The answer is B, TV news does a good job of covering global events.
Nothing is underlined so let's just label the parts of speech in the sentence, so that we can be of some help.
Tina or Ross - compound subject
A compound subject happens when there are two or more subjects in a sentence joined by a conjunction.
or - conjunction
A conjunction is a word that joins words, clauses, and/or phrases together.
will go out for dinner - predicate
The predicate begins with the verb phrase of the sentence and includes all the extra information that says something about the subject.
will - verb
go - verb
A verb is a word that describes and action or state of being.
There is not a compound predicate in this sentence.
Think is B because is more
