The starling, a bird mentioned in one of Shakespeare's plays, was first introduced in the United States in 1890 and has since become a significant pest species.
A
was first introduced in the United States in 1890 and has since become
B
were first introduced in the United States in 1890 and has since become
C
was first introduced to the United States in 1890 and would since become
D
was first introduced to the United States in 1890 and since became
Correct Answer: was first introduced in the United States in 1890 and has since become
