What is the output of the given code?

print "what's your first name?"
   first_name=gets.chomp
   a=first_name.capitalize
   "a".reverse
   puts"My name is #{a}"

A. // B. # C. -- D. /* */

A. + B. . C. : D. <<

A. Prints to console B. Converts to string C. Finds the length D. Reads input from user

A. function B. define C. method D. def