Vancouver, british columbia, enjoys a moderate year-round climate due to

Vancouver, British Columbia, enjoys a moderate year-round climate due to its proximity to the Pacific Ocean.

Explanation:

Vancouver has an oceanic climate and has, in winter, the second highest average temperature in the country, just behind Victoria. Its summer, however, is one of the mildest in the country. Winters not too cold and summers not very hot are mainly due to the fact that the city is located on the coast. While in other Canadian cities, such as Toronto, Montreal and Ottawa, temperatures can reach -20 ° C in winter and 35 ° C in summer, Vancouver rarely reaches -10 ° C in winter and 30 ° C in summer.

the product of the pressure and volume is also constant

c) should be the answer.