Which of the following is true about attitudes?

Question $9$ options:

Observing a consumer's behavior is an accurate method of measuring attitudes $($for example, if a consumer is not buying Coke products, it means they don't like Coke products$)$

Attitudes are a high arousal $($intensity$)$ form of affect

Obstacles can prevent consumers from acting on their attitudes

Joy, love, fear, and anger are examples of attitudes