Choose the correct one.
AA good deal of time has wasted on this issue.
BA good deal of time were wasted on this issue.
CA good deal of time where wasted on this issue.
DA good deal of time was wasted on this issue
AA good deal of time has wasted on this issue.
BA good deal of time were wasted on this issue.
CA good deal of time where wasted on this issue.
DA good deal of time was wasted on this issue