What will come in place of question mark (?) in the given equation?
19 ? 2 ? 4 ? 2 ? 1 = 39

Options

A. `-:, –, + and xx `
B. ` –, +, xx` and `xx `
C. `xx ,+,-: ` and `-`
D. `+ , xx ,-:` and -

Answer

A, D