Repeatedly saying the word "me," which activates some of the muscles involved in a smile, puts people in a better mood than repeatedly saying "you," which activates muscles involved in a frown. this best illustrates

Facial feedback theory expresses that facial development can impact enthusiastic and emotional experience. For instance, a person who is compelled to keep smiling amid an event will finally come to discover the occasion a pleasant one. Charles Darwin was among the first to recommend that physiological changes caused by a feeling directly affected, as opposed to being only the outcome of that feeling.

the first one is d and the second a

even though you have attached neither the chart nor the generalizations, i have located them online. the right answer is d, since they are asking you about a generalization. you can only infer from the chart that between 2008 and 2009 the number of employed workers decreased significantly (from over 115 millions to 107 millions approximately), which signals some type of economic crisis.