Which is the most precise description of mt. rainier?

a. mt. rainier, a volcano that hasn't erupted in quite a while, is the highest spot in washington, and lots of people like to climb it every year.

b. mt. rainier, towering over washington state, emits clouds of billowy steam from its volcanic core and attracts intrepid climbers to scale its fearsome height.

c. mt. rainier, the tallest peak in the cascades at 14,410 feet and climbed by 2,500 people annually, is an active volcano whose steam vents have saved climbers' lives.

d. if you're going to get stuck on a mountain, mt. rainier's the one to choose, as it has lots of steam vents because it's an active volcano.

Read the passage. the dust bowl during the 1930s, extreme drought and high winds made life incredibly difficult in the great plains region of the united states. in many areas, rainfall was forty percent less than normal. the soil became extremely dry, and when strong winds blew, they created tremendous dust storms. these so-called “black blizzards” were so thick that they made daylight seem like dusk. during this terrible period, the great plains region of the united states was named the “dust bowl.” over the next few years, the drought continued, and the winds created more dust storms. in some places, the drought and high winds lasted for eight years. many people wondered if the black blizzards would ever end. which statement about this paragraph’s main idea is true? this paragraph’s main idea is stated in the topic sentence. there are not enough details to support the main idea. this paragraph’s main idea is implied. this paragraph does not express a main idea.