“What pronouns should you use for a chocolate bar?”/“Her/she.”

A joke/riddle about Hershey’s chocolate is:
 
Q: What pronouns should you use for a chocolate bar?
A: Her/she.
   
“What gender pronouns are you supposed to use for chocolate bars? HER / SHE” was posted on Twitter on October 6, 2014.
 
     
Wikipedia: The Hershey Company
The Hershey Company, known until April 2005 as the Hershey Foods Corporation and commonly called Hershey’s, is one of the largest chocolate manufacturers in North America. Its headquarters are in Hershey, Pennsylvania, which is also home to Hershey’s Chocolate World. It was founded by Milton S. Hershey in 1894 as the Hershey Chocolate Company, a subsidiary of his Lancaster Caramel Company. Hershey’s products are sold in over 60 countries worldwide. In addition, Hershey is a member of the World Cocoa Foundation. It is also associated with the Hersheypark Stadium and the Giant Center.
   
Google Groups: alt.castlenet
A chocolate quiz
SilverRaven
2/24/03
On hands and knees, The BEAST crawls to SilverRaven and begs:
>: 16. Two female pronouns?
>??
 
Her, She
 
Hershey
   
Twitter
joey nabor
‏@a75donethis
Her she’s
Two pronouns = Chocolate
10:13 PM - 28 Jan 2013
 
Twitter
E-40 hands
‏@TheEthanEnnis
Mind blowing fact:
Hershey’s has two common pronouns for Girls in its name, her & she. Girls love it when you give them chocolate. BOOM! 🍫
7:47 PM - 7 Oct 2013
 
Twitter
Anthea
‏@applebytez
What gender pronouns are you supposed to use for chocolate bars?
HER / SHE :D
1:19 PM - 6 Oct 2014
 
Twitter
NikoWolf
‏@NikoWolf1357
Wait. So I saw this somewhere.
What is chocolate’s pronouns?
Her/she
#lamejokeiknow
8:34 PM - 13 Oct 2014
 
Reddit—Puns
What gender pronouns are you supposed to use for chocolate bars? (self.puns)
submitted June 16, 2015 by adanfime
her/she
 
Reddit—Jokes
What pronouns do you use to address a chocolate bar?
submitted December 20, 2015 by yoyojo721
Her/she
 
Google Books
Love Is Love
By Mette Bach
Toronto, ON: James Lorimer & Company Ltd.
2017
Pg. 93:
What pronouns does a chocolate bar use? Her/she.
 
Reddit—Jokes
What pronouns should you use with a chocolate bar?
submitted February 12, 2017 by ThatOneAwesomeII
Her/she