Which group of words is a sentence fragment?
a. As all dogs on Earth are related to wolves.
b. Wolves and dogs are close relatives.
c. Wolves are wild animals.
d. A wolf can run up to 40 miles a day.
The first group of words, i.e. (A) As all dogs on Earth are related to wolves is a fragment. The sentence cannot stand by itself and does not even contain one independent clause.
