Factors which govern the operating cost of an equipment are :1. Purchase price of the equipment2. Depreciation due to regular use3. Cost of operation, maintenance and repairs Which of the above statements are correct ?

Factors which govern the operating cost of an equipment are :1. Purcha

1.	Factors which govern the operating cost of an equipment are :1. Purchase price of the equipment2. Depreciation due to regular use3. Cost of operation, maintenance and repairs Which of the above statements are correct ?
A.	1 and 2 only
B.	1 and 3 only
C.	2 and 3 only
D.	1, 2 and 3
Answer» D. 1, 2 and 3