This apparent path of the Sun through the sky is caused by A) the Sun's rotation on its axis
B) the Sun's revolution around Earth
C) Earth's revolution around the Sun
D) Earth's rotation on its axis

Like she said The answer is B

You didn’t give us any choices

When a virus infects a host cell, it uses the cell's machinery to make copies of its own genetic material in a process called replication. finally, during the process of self-assembly, that protein shell and the copies of the virus's genetic material are assembled into new viruses.