A Grid Can Be Used to Decrease Scatter Radiation,decrease Film

A grid can be used to decrease scatter radiation,decrease film fog,and increase contrast on film and PSP receptors.A grid should only be used when it is necessary to improve image quality and increase contrast because it requires increased x-ray exposure.

A) Both statements are true.
B) Both statements are false.
C) The first statement is true;the second statement is false.
D) The first statement is false;the second statement is true.