Which of the following situations is an example of how poll taxes are an obstacle to voting rights?
a.
voters are left out because they cannot prove their reading and writing skills.
b.
voters cannot participate because others have voted in their names.
c.
voters are disqualified because their knowledge of the constitution is weak.
d.
voters cannot participate because they cannot afford to vote.

Read the following: (1) liz has become more responsive to her partner's advances since a really beautiful woman moved in next door; (2) unable to accept his desire for other young men, 15-year-old juan immerses himself into his studies; (3) shauntel tells people that her coworker mary dislikes her; though if she were honest, shauntel would realize that it is actually she who dislikes mary; (4) "ben's nasty; he's disgusting," says renee; but renee secretly finds ben attractive. describe the defense mechanism he or she is using.