Solve the Problem $( x + y ) ^ { 4 }$

Multiple Choice

Solve the problem.
-Which statement is true about row 3 in Pascal's Triangle?

A) The entries in row 3 correspond to the coefficients of $( x + y ) ^ { 4 }$ .
B) The entries in row 3 correspond to the coefficients of $( x - y ) ^ { 3 }$ .
C) The entries in row 3 correspond to the coefficients of $( x + y ) ^ { 3 }$ .
D) The entries in row 3 correspond to the coefficients of $( x + y ) ^ { 2 }$ .