How will the information under the title "Korean War” differ from the information under the title "Vietnam War”? It will only show how the Korean War is different than the Vietnam War.
It will only show information about the Vietnam War.
It will only show information about the Korean War.
It will only show how the Korean War is similar to the Vietnam War.

C It will only show information about the Korean War.

Explanation:

Because a text about Korean war does not care about Vietnamese wars.

It will only show information about the Korean War.

Explanation:

it will only show information about the Korean War because the information is going under the title 'Korean War' so it would make sense to put the information there.