Final answer:
The MDTABBS (Bay Bridge Shopper) is a discount program offering reduced toll rates for Maryland Chesapeake Bay Bridge travelers from Thursday through Sunday, and this statement is true.
Step-by-step explanation:
The statement about the MDTABBS (Maryland Transportation Authority Bay Bridge Shopper) being valid Thursday through Sunday is True. The Bay Bridge Shopper is a discount program designed for travelers who frequently cross the Chesapeake Bay Bridge in Maryland. It offers reduced toll rates for those travelling off-peak, typically on the days mentioned. Travelers must use an E-ZPass to avail of these discounts, and the reduced toll rates are aimed at reducing traffic congestion during peak hours.