The Lowest Bid May Not Receive the Order If

The lowest bid may not receive the order if:

A) the buyer discovers the lowest bidder is unreliable.
B) the lowest bid is higher than the buyer believes justifiable.
C) there is reason to believe the bidders colluded.
D) the lowest bid is higher than the buyer believes justifiable and there is reason to believe the bidders colluded.
E) the buyer discovers the lowest bidder is unreliable,the lowest bid is higher than the buyer believes justifiable and there is reason to believe the bidders colluded.