Is this sentence correct? if not, how can i fix it?

mark wolfson, phd, alexander c. wagenaar, phd, and gary w. hornseth, ba did a four-state study.

i wasn't sure if the titles are allowed like that, but i have to give the authors 'clout,' as my professor would say.

this is for an essay i am writing and it's too late to email my professor. however, my essay is due tonight. so much for any clarification!

Match the definition or example to the term.

Which of the narrator's statements in "the yellow wallpaper" suggests that she does not think women are too frail to be intellectual? a.i verily believe she thinks it is the writing which made me sick! b.of course i didn't do a thing. jennie sees to everything now. c. i don't feel as if it was worth while to turn my hand over for anything, and i'm getting dreadfully fretful and querulous. d. so i walk a little in the garden or down that lovely lane, sit on the porch under the roses, and lie down up here a good deal.

Need it to be answer today and fast plss and how does eisenhower use specific word choice to characterize the allies and their enemies in this call to arms?