a) Sequence Container arrays store its size within itself whereas C-like arrays do not
b) Sequence Container arrays are more efficient
c) Sequence Container arrays have no array decay problem whereas C-like arrays do have
d) All of the mentioned
Meghna MittalBegginer
Explanation: Sequence Container arrays(a.k.a Array classes) somehow stores its size and it can be implemented efficiently. Also, Array classes do not have Array decay problem.