My aunt has invited me to her place . . . . . . . . three o'clock this afternoon . . . . . . . . tea.

A. on, to

B. at, for

C. from, for

D. during, so that

Answer: Option B

Solution(By Examveda Team)

'At' indicates specific time, location or position. Hence it is the correct preposition to be used in the first blank.
The second blank will take 'for' as 'for' indicates purpose. Here, the purpose is having tea.