Aclique is a group of
a. close friends that do not let others into their circle easily
b. close friends that think they are superior to others
c. close friends who hang out after school together
d. close friends who readily accept others into their group

a. close friends that do not let others into their circle easily

Explanation:

According to the Cambridge English Dictionary a clique is defined as: "a small group of people who spend time together and do not want other people to join the group".

A clear example of a famous clique is the Plastics in the movie Mean Girls.

i believe the answer is  the similarity is that both are sacrifices which have the same purpose and sacrifice - jesus christ, but the difference is in offering of that sacrifice.

the similarity is that both are sacrifices which have the same purpose (repenting our sins) and sacrifice - jesus christ.  the difference is in the way of the offering that sacrifice. the sacrifice of jesus on the calvary is sacrifice of his actual living body and blood, but the sacrifice of the mass is the sacrifice of the jesus through bread (body) and blood (wine). in the sacrifice on calvary jesus was offered for us; while at mass he offers himself through us.