In a classic study, Newcomb (1961) found that among students who lived together in a boardinghouse for many weeks, the ones who were most likely to have formed close friendships were those who
a. were most similar in their level of physical attractiveness.
b. had opposite but complementary personality characteristics.
c. came from the same region or state.
d. had the highest initial agreement on attitudes.

The correct answer is d. had the highest initial agreement on attitudes. Newcomb (1961) found that those who had the highest initial agreement on attitudes were the most likely to have formed close friendships.

This suggests that having similar beliefs, values, and opinions was an important factor in forming close bonds.Newcomb-Macklin was a furniture company founded in 1916 in Grand Rapids, Michigan. It was founded by two local entrepreneurs, Charles Newcomb and Herbert Macklin. The company specialized in high-end, handcrafted furniture and became known as one of the premier furniture makers in the United States. The company also produced a line of bedroom suites and other furniture items. The company went out of business in the late 1950s, after a series of financial problems.

To know more about entrepreneurs, visit:

https://brainly.com/question/13897585?referrer=searchResults

#SPJ4