Elected Officials May Choose a Public Bureau Over a Private

Elected officials may choose a public bureau over a private firm to collect garbage because:​

A) public bureaus have proven to be more efficient than private firms in garbage collection.
B) the officials can grant political favors by giving people jobs in the public bureau.
C) public bureaus will be more responsive to consumers.
D) public bureaus will perform garbage collection at the lowest possible cost.
E) tax revenue will be higher if the public bureau is in charge of garbage collection.