Shyam studied in Moscow since ten years when his father was posted there from 1976 to 1985.

Options

A. when his father was posted there
B. since ten years
C. from 1976 to 1985
D. Shyam studied in Moscow

Answer

B

Explanation

The words for and since are used in sentences where the speaker wants to talk about something that started in the past and continues into the present. “For is used to specify the amount of time (how long). For example, I.ve had this watch for more than 40 years. Hence, .for ten years will be answer.