Little clearly late and best
Answer:
A) but
Explanation:
and, but, yet, so, or, for, nor = coordinating conjunctions
of = preposition
all = pronoun
Answer:
uh I think it's like Google assistant or something
This sentence is basically saying that the large rock was competing in the race. In order for this not to happen, one could say, 'As Maura was competing in the race, a large rock that was sitting on the track caused her to trip and stumble a few steps.'
Hope this helped