How does the Employer deal with the late bids?

A、 The employer shall not consider any bid that arrives after the deadline for submission of bids.
B、 The employer will assume no responsibil- ity for the misplacement or premature opening of the bid.
C、 Any bid received by the employer after the deadline for submission of bids shall be rejected and re- turned unopened to the bidder.
D、 The employer may extend the deadline for the submission of bids by amending the bidding doc- umen