What is the relationship between the following selections from the article? like the families, the nation is still grappling with the aftermath of september 11. the effects are visible from airport security checkpoints to afghanistan, where the post-9/11 u.s. invasion has become america's longest war. (a) the sentences state two different main ideas of the article. (b) the first sentence states a problem and the second sentence gives a solution. (c) the first sentence states a main idea of the article and the second sentence highlights a supporting detail. (d) the first sentence states a claim from the article and the second sentence offers a statement of contradiction.