Match the following.

List-I	List-II
a. Satisfactory-promotable	1. Performance is satisfactory but promotion is not conceivable.
b. Satisfactory-not promotable	2. Performance is sub-standard but can be improved or corrected.
c. Unsatisfactory correctable	3. Dismissal of employee.
d. Unsatisfactory uncorrectable	4. Promotion is visible as the performance is satisfactory.

A. a-3, b-4, c-2, d-1

B. a-4, b-1, c-2, d-3

C. a-4, b-3, c-2, d-1

D. a-4, b-2, c-1, d-3

Answer: Option B