What is the output of the given code?

if 79>78
   puts "True".upcase
   if 9>8
   puts "True".reverse
   if 7==7
   puts "equal".downcase
   end
   end
   end

A. case B. while C. for D. if

A. while B. until C. for D. do...while

A. Executes code if condition is true B. Executes code if condition is false C. Breaks out of loop if condition is true D. Executes code only once if condition is true

A. To define a class B. To handle multiple conditions with one expression C. To declare a variable D. To perform mathematical calculations