Jimmy is watching Youtube and becomes extremely aware of his body's responses. This is an example of:

Rafael's brother always says, "I'm going to get you," just before he hits Rafael. Alan's brother often says, "I'm going to get you," but doesn't always hit Alan afterwards. Based on the work by Rescorla, you should predict that when these boys hear the words, "I'm going to get you," Rafael will show

a. an unconditioned response, while Alan will show a conditioned response. b. a stronger conditioned response than Alan will show. c. a weaker conditioned response than Alan will show. d. a conditioned response, while Alan will show an unconditioned response.

The poverty rate in the United States is lowest for ________ families

Fill in the blank with correct word.