Please help doing a quiz Nagel argues that homosexuality is
a.
natural because both parties can experience the full range of interpersonal perceptions.
b.
unnatural because each party really only sees him or herself in the other person, so there is no real reciprocity.
c.
natural because all sexual desires are natural.
d.
unnatural because it violates the biblical rules about sexuality.

the following key ideas correctly express the key sentence.

restate key idea: most people can learn to swim in ten short lessons.

restate key idea: the majority of water-accident victims require mouth-to-mouth breathing.

restate key idea: an empty, tightly closed gallon jug will support a tired swimmer.  

restate key idea: first aid is to prevent accidents as well as assist in rescue.

explanation: the key idea needs to have the same topic as the key sentence (drowning and safety).

"a" because he is appealing to logic as oppose to appealing to the audience's emotions.

depressed people should not argue