In which sentence is the underlined pronoun used correctly? a) Please try to speak as clearly as them.
b) Stefan is calmer in an emergency than her.
c) She is more helpful than him.
d) You are much more logical than I.

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).

is this multiple choice?

i do not the question is put in the corrorect order