A. Elements of mixed data types can be stored.
B. Easier to access the elements in an array
C. Index of the first element starts from 1.
D. Elements of an array cannot be sorted

Solution

B. Easier to access the elements in an array

Explanation

The answer is b because the elements in an array are stored in a contiguous block of memory, so it is easier to access the elements of an array through indexing.