If a and b are negative real numbers and c is a positive real number, then which of the following is/are correct?
1. `a-b lt a-c `
2. If `a lt b`, then `(a)/(c ) lt (b)/(c )`.
3. `(1)/(b) lt (1)/(c )`
Select the correct answer using the code given below.

Options

A. 1
B. 2 only
C. 3 only
D. 2 and 3