Suppose That Alpha,beta,and Gamma Are Int Variables and the Input

Multiple Choice

Suppose that alpha,beta,and gamma are int variables and the input is:
100 110 120
200 210 220
300 310 320
What is the value of gamma after the following statements execute?
cin >> alpha;
cin.ignore(100,'\n') ;
cin >> beta;
cin.ignore(100,'\n') ;
cin >> gamma;

A) 100
B) 200
C) 300
D) 320