Gloria Has a Negative Attitude Toward Smoking,but She Continues to Smoke

Gloria has a negative attitude toward smoking,but she continues to smoke two packs of cigarettes a day.According to the theory of planned behavior,one reason that her attitude and behavior are inconsistent could be that

A) her attitude is based on feelings rather than beliefs.
B) she doesn't believe that she can control her smoking behavior.
C) her family and friends also have negative attitudes toward smoking.
D) her attitudes are usually accessible when she reaches for a cigarette.