A28 year old woman is on the verge of a big promotion at work. because she did not finish college until she was 25, she wonders about getting her career moving, especially since the entry-level job that she has is not impressive. she decides to attend her 10-year high school reunion only if she is promoted. if her old high school classmates have this effect on her, what kind of group do they represent?
a. a triadb. a primary groupc. a reference groupd. a particularly cohesive groupe. all of the above.

all of the above

Explanation:

european feudalism was a combination of legal and military customs in medieval europe that flourished between the 9th and 15th centuries. broadly defined, it was a way of structuring society around relationships derived from the holding of land in exchange for service or labour.

japanese feudalism. the era of feudalism in japan took place from the 12th through 19th centuries. during that period local rulers, either powerful families or military warlords, dominated the land, while the emperor was merely a figurehead and not a significant political presence.