In tennessee williams's play a streetcar named desire, the protagonist, blanche, tells her sister:
"i never was hard or self-sufficient enough. . i've run for protection, stella, from under one leaky roof to another leaky roof„because it was storm„all storm . . "
which theme of the play might these lines reflect?

a woman's dependence on men

the isolation of thinking people

the hardships heroic people face

a woman's struggle against men

he is suggesting that this widow is a strong woman, who is giving constructive criticism and she has enough to worry about, and she takes care of him, so he does not take it to heart.

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).