The theory that suggests that successful aging occurs when people maintain the interests and activities they pursued during middle age and resist any decrease in the amount and type of social interaction they have with others is known as

Activity theory

Explanation:

This theory states that elderly people have to stay active and maintain social interactions.  It helps to replace lost life roles after retirement. It says that they will receive life satisfaction if they are active somehow

hello,

your answer is ready

i believe its either the first or third option but i'm leaning more towards the third option:

the first excerpt makes a logical appeal, while the second excerpt makes an emotional appeal.

your pal

~papaguy