A Positive Aspiration Occurs When Blood Is Seen Flowing into the Cartridge.When

A positive aspiration occurs when blood is seen flowing into the cartridge.When this occurs,the needle and cartridge should be replaced to determine the results of subsequent aspirations.

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