Which TWO statements best identify the central idea of the text?

A) After Epperson was forced to sell his business, the Popsicle continued to grow in popularity.

B) The events of the Great Depression forced Frank Epperson to sell the rights to the popsicle.

C) While originally an accident, Epperson helped to make the Popsicle famous through his hard work.

D) The copyright issues between Good Humor and Joe Lowe Co. show how patents are not enough to protect one’s rights.

(The text to this is "how an 11-year-old boy invented the popsicle" )

:)
thx