A.Option D

B.Option A

C.Option B

D.Option C

A.Compilation fails only at line n1

B.Jesse 25
Walter 52

C.Compilation fails only at line n2

D.Compilation fails at both line n1 and line n2

A.TRUE null

B.true false

C.false false

D.A ClassCastExceptionis thrown at runtime.

E.true true

A.int main 1

B.An exception is thrown at runtime

C.Compilation fails

D.String main 1

E.Object main 1

A.this.amount = 0;

B.amount = 0;

C.acct (0) ;

D.acct.changeAmount(-acct.amount);

E.acct. getAmount () = 0;

F.acct.changeAmount(-acct.getAmount());

G.acct.changeAmount(0);

H.acct.amount = 0;