Ethan tells his mother that he is not good at math because he got seven questions wrong on his math test and his friend Jack got only one question wrong. Ethan’s conclusion that he is "not good at math" demonstrates the concept of

This question lacks options, options are:

a. Self esteem

b. Social comparison

c. Self concept

d. Self recognition

The correct answer is b.

Ethan tells his mother that he is not good at math because he got seven questions wrong on his math test and his friend Jack got only one question wrong. Ethan’s conclusion that he is "not good at math" demonstrates the concept of social comparison.

Explanation:

Social comparison is the act of comparing own attitudes, capacities and emotions with those of other people, in order to assess their correctness and adequacy. Social comparison allows to know that the individual tends to self-evaluate, that is, to know if their opinions, attitudes and qualities are correct or comparable with those of other individuals in their environment. Ethan came to that conclusion after doing a rigorous self-evaluation of himself from the comparison with his friend.

the correct answer is modern american cars are not available due to trade restrictions.

trade between cuba and the united states have serious restrictions. the u.s. imposed an economic embargo on cuba, that among other things means that modern american cars are not available due to trade restrictions.

in response to some governmental actions of the authorities from cuba, president john f. kennedy proclaimed an embargo on trade between both countries in february 1962. the trade embargo remains active until this day and was implemented directly by the departments of commerce and the department of treasury.

in president trump’s administration, there is a national security presidential memorandum that "strengthens the policy of the u. s.", affecting trade with cuba.