Two programmers develop an entirely new smartphone operating system unlike any presently on the market. Programmer A dies at the age of 30, and Programmer B lives to be age 102.

When will the copyright attached to the operating system expire?

A. the copyright will expire prior to the death of programmer b.

B. the copyright will expire 120 years after the date of creation of the software.

C. The copyright will expire 70 years after the death of programmer b.

D. The copyright will expire upon the death of programmer b.