The following question has the second sentence missing. Choose the appropriate sentence from the given options to complete it.
A. My sister and I have never seen a house on fire before.
B. ___________________________________________________
C. We rushed out and saw fire blazing in the distance.
One evening when we heard fire engines rushing past my house.
The sentence 'One evening when we heard...' fits in neatly after sentence A and links to what happened later in sentence C.