_____________ memory is constantly updated

One of the most promising directions in Alzheimer's research is __________.

A. the role of microorganisms found in the microbiome B. a groundbreaking vaccine used to prevent Alzheimer's C. an oral medication made of turmeric and fish oil, which is taken twice a day D. the preventive nature of weight-bearing exercise

As compared to novices, experts tend to

a. see the true nature of problems and relate them to general principles. b. have developed a general strengthening of their minds. c. use algorithms rather than heuristics. d. always be in a reflective processing mode.