Is the information given mostly led with facts? If it is filled with opinions, you can not trust the source, because it is not reliable information. Also, are there references? The information must have reliable cites to back the information up.
The answer is D. The cow stood in udder amazement when she was unable to produce milk.
The reason is that puns usually use a play of words to make the statement sound funny or ironic. The word may have a double meaning, like in this example. For example, they replaced the word "utter" with "udder", which sound similar.
Emotion is stronger as all actions have different form of emotions/reactions, a action could be made from a place of love, hatred or kindness.
In todays society, we can see that in bullying. People might bully others as a reflection of themselves.
So the emotion is basically involved in everyones actions.