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

$1.$

Harrod'sHarrod's$,$

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

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

while

Taco BellTaco$$Bell

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

$2.$

Vitamin jarsVitamin$$jars

must

carry dose informationcarry$$dose$$information$.$

Question content area bottom

Part $1$

A$.$

Harrod'sHarrod's

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

Taco BellTaco$$Bell

takes the social interest into account.

Dose informationDose$$information

denies free choicedenies$$free$$choice

and

isis

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

B$.$

Harrod'sHarrod's

and

Taco BellTaco$$Bell

make decisions in the$$ social$-$interest.

Dose informationDose$$information

isis

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

C$.$

Harrod'sHarrod's

makes decisions in the social$$ interest, but

Taco BellTaco$$Bell

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

Dose informationDose$$information

isis

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

D$.$

Harrod'sHarrod's

and

Taco BellTaco$$Bell

make decisions in their$$ self$-$interest.

Dose informationDose$$information

isis

in the social$$ interest, but people decide whether to

observe the dose informationobserve$$the$$dose$$information

in their$$ self$-$interest.