An administrator finds a phone line but does not know where the line goes or if it is active. Which of the following can be used to test if it is active?

The format specifier ________ is used to output values of type float or double.

a. %f b. %d c. %fd d. %r

The CAN-SPAM Act is considered an effective means of controlling the volume of spam on the Internet.

Answer the following statement true (T) or false (F)