________ are red lines that help you quickly align objects in relation to other objects

The number of years that it takes for a cumulative total to become positive is called the ________ period

Fill in the blank(s) with correct word

To change to the completed application’s directory, we opened a command window and used the ________ command to change to the directory (also called a folder) for the Painter application.

a. chge b. cdir c. cd d. changeDirectory