Which of the following statements is true?

a : wind is the most commonly used renewable energy source in the united states.
b : hydropower uses the kinetic energy of water to generate electricity.
c : wind energy does not use a turbine or a generator to produce electricity.
d : solar energy can only be used on earth. it can't be used in space.

Auser is given read permission to a file stored on an ntfs-formatted volume. the file is then copied to a folder on the same ntfs-formatted volume where the user has been given full control permission for that folder. when the user logs on to the computer holding the file and accesses its new location via a drive letter, what is the user's effective permission to the file? a. read b. full control c. no access d. modify e. none of the above