Question

Which of the following formulae can be used to add the contents of C2 and D3 in Lotus 1-2-3?   

1. C2+D3,                      2. +C +D3,

3. SUM (C2, D3),          4. (C2+D3)

(a) 1 and 2                      (b) 2 and 4

(c) 1 and 3                      (d) 3 and 4