打开汽水瓶塞时会有大量气泡冒出，产生这一现象的原因是二氧化碳气体的溶解度（　　）

A．随压强的增大而增大

B．随压强的减小而减小

C．随温度的升高而升高

D．随温度的降低而减小

Mamford Industries has solid earnings that are projected to grow steadily into the foreseeable future. Which of the following is TRUE（）

A. Mamford is a growth company.

B. Mamford's stock is considered a growth stock.

C. Mamford is a growth company and its stock is a growth stock.