Which one is correct? Help me

Question

Which of the following statement is TRUE to compute the square root of number and assign it to a variable named pk?

Answer

  A. pk = sqrt(number);

   B.number = sqrt (pk);

   C.pk = Math.sqrt(number);

  D. number = Math.sqrt(pk);

Answer 1

C

Answer 2

C. Additional info:

Math.sqrt() will return a double