C programming : Match the following:a. calloc( )------- i. Frees previouslyallocated space.b. free( ) ----------- ii. Modifiespreviouslyallocated space.c. malloc( ) ------- iii. Allocates spacefor array.d. realloc( ) ------- iv. Allocatesrequested size ofspace.

• A. a-iii, b-i, c iv, d -ii
• B. a-iii, b-ii, c i, d -iv
• C. a-iii, b-iv, c i, d -ii
• D. a-iv, b-ii, c iii, d -i