Which of the following options is not used for working with file streams?

select one:

a. ifstream

b. ofstream

c. fstream

d. iofstream

Suppose an astronomer discovers a large, spherical-shaped body orbiting the sun. the body is composed mostly of rock, and there are no other bodies sharing its orbit. what is the best way to categorize this body? a. planet b. moon c. comet d. asteroid

10. when you create a pivottable, you need to specify where to find the data for the pivottable. is it true

Three out of five seniors remain undecided about a college major at the end of their senior year.