Answer:I. Associative container : A. Random
II. Derived container : B. multiset
III. Sequence container : C. priority_queue
IV. STL iterator : D. deque
Options
a) I-D, II-A, III-C, IV-B
b) I-D, II-C, III-A, IV-B
c) I-B, II-D, III-C, IV-A
d) I-B, II-C, III-D, IV-A
Answer : d) I-B, II-C, III-D, IV-A