∆ABC and ∆DEF satisfy the AAA correspondence. ∆ABC and ∆DEF_____________. _______is not a criterion for congruency of any two triangles.
∆ABC and ∆DEF :
a) are always congruent.
b) are always noncongruent.
c)may or may not be congruent.

a) SAS
b) SSS
c) ASA
d) AAA is not a criterion for congruency of any two triangles.