At the age of 33, Ricky is a senior partner in a law firm. He lives alone in his apartment and does not find the time to socialize. He has a lavish home with an elaborate security system, and he owns a luxurious sports car. According to Maslow's hierarchy of needs theory, which of the following can best explain Ricky's discontentment with life?a) ricky's physiological needs are not being met. b) ricky's need for belongingness is not being met. c) ricky's esteem needs are not being fulfilled. d) ricky does not feel safe at home.