Which of the following statements about Old Faithfulare correct？

Which of the following statements about Old Faithfulare correct？
A.It’s the first geyser receiving a name.
B.It erupts at regular intervals of time.
C.It’s the name of a geyser in Yellow Stone National Park.
D.It’s named after a man who was faithful.
正确答案：It’s the first geyser receiving a name.It erupts at regular intervals of time.It’s the name of a geyser in Yellow Stone National Park.