Two midsummer cruises aboard Clipper Adventure Cruises' 140-passenger World Discoverer (July 8 and Aug. 9) will take you to the wind-swept cliffs of the Pribilof Islands in the Bering Sea, where cartoon-faced horned and tufted puffins stare.

Can we draw the following conclusion?
World Discoverer's two midsummer cruises will take place on July 20 and August 15.

Options:
 (a). Yes;
 (b). It's impossible to say;
 (c). No;