The MS Excel worksheet below shows the salary distribution for four staff  of a company. The net salary is paid after deductions have been made.

S/N A B C D E
1 IDENTIFICATION NUMBER BASIC SALARY (N) TOTAL ALLOWANCE (N) TOTAL DEDUCTION (N) NET SALARY (N)
2 LP/p/1202 22000 29000 7000 44000
3 L/P/1250 26000 35000 9000 52000
4 L/P/3205 15000 21000 6000 30000
5 L/P/3215 33000 41000 8000 66000

Which of the following formulas would be used to obtain the value in cell E2?

A.

B2 + C2 - D2

B.

B2 + C2 + D2

C.

(B2 + C2 + D2)/3

D.

C2 - D2

Correct answer is A

No explanation has been provided for this answer.