suppose triangle bca is congruent to triangle ecd. which statement is not necessarily true?

Aline BC is congruent to line CD
Bangle A is congruent to angle D
Cangle BCA is congruent to angle DCE
Dline BA is congruent to line ED

Verified Answer :

answer is a) line BC is congruent to line CD

this is not true

BC should be 
congruent to line EC, not CD