How do the following headlines influence$$ self$-$interest and the social$$ interest?

$1.$

Harrod'sHarrod's$,$

a London department storea$$London$$department$$store$,$

is opening branches in airportsis$$opening$$branches$$in$$airports$,$

and

Taco BellTaco$$Bell

is expanding throughout Canadais$$expanding$$throughout$$Canada$.$

$2.$

All automobilesAll$$automobiles

must

be fitted with seat beltsbe$$fitted$$with$$seat$$belts$.$

Question content area bottom

Part $1$

A$.$

Harrod'sHarrod's

makes decisions in the social$$ interest, but

Taco BellTaco$$Bell

thinks only of its$$ self$-$interest.

Seat beltsSeat$$belts

areare

in the social interest only if people behave in the social interest.

B$.$

Harrod'sHarrod's

and

Taco BellTaco$$Bell

make decisions in$$ self$-$interest and by serving the$$ self$-$interest of customers they contribute to the social interest.

Seat beltsSeat$$belts

areare

in the social$$ interest, but$$ people's decisions about whether to

wear themwear$$them

is made in $$ self$-$interest.

C$.$

Harrod'sHarrod's

and

Taco BellTaco$$Bell

make decisions in the$$ social$-$interest and not in self interest.

Seat beltsSeat$$belts

areare

in$$ people's self$-$interest.

D$.$

Harrod'sHarrod's

and

Taco BellTaco$$Bell

make decisions in$$ self$-$interest but not in the social interest.

Seat beltsSeat$$belts

areare

in the social$$ interest, but$$ people's decisions about whether to

wear themwear$$them

is made in$$ self$-$interest.

E$.$

Harrod'sHarrod's

makes decisions in its$$ self$-$interest, but

Taco BellTaco$$Bell

takes the social interest into account.

Seat beltsSeat$$belts

infringe individual choiceinfringe$$individual$$choice

and

areare

against both$$ self$-$interest and the social interest.