Unfortunately we had to cancel it owining the bad weather. ​

The missing options are;

A) in

B) to

C) of

D) about

B: To

Explanation:

In the question, for the gap to be filled, we need to find a preposition that will show the direction of the reason for canceling.

The most appropriate one will be "to" because it is the one that most qualifies the reason for canceling as a result of bad weather.

c

explanation: