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

Macy's, the New York department store, is opening in Paris, and Pizza Hut is expanding throughout Europe.

All automobiles must be fitted with seat belts.

A$.$ Macy's makes decisions in the social interest, but Pizza Hut thinks only of its self$-$interest.

Seat belts are in the social interest only if people behave in the social interest.

B$.$ Macy's and Pizza Hut make decisions in the social$-$interest and not in self interest.

Seat belts are in people's self$-$interest.

C$.$ Macy's and Pizza Hut make decisions in self$-$interest and by serving the self$-$interest of customers they contribute to the social interest. Seat belts are in the social interest, but people's decisions about whether to wear them is made in self$-$interest.

D$.$ Macy's makes decisions in its self$-$interest, but Pizza Hut takes the social interest into account.

Seat belts infringe individual choice and are against both self$-$interest and the social interest.

E$.$ M$$cy$\text{'}$s and Pizza Hut make decisions in self$-$interest but not in the social interest.

Seat belts are in the social interest, but people's decisions about whether to wear them is made in self$-$interest.