Fill in the blanks with appropriate prepositions. A very agile person observed his reflection ___ a glass and obtained a fairly accurate conception ___ his appearance.
A
in, of
B
on, of
C
at, about
D
on, off
Correct Option:
A
Explanation
We normally say "reflection in a glass or mirror" and "conception of his appearance." Therefore, the correct pair is "in, of".
