I absolutely need help and it's a Spanish 1 class on FLVS.

What is the purpose of creating tension in a story? oa. to describe in specific detail the story's settingob. to neatly tie up loose ends at the story's closeoc. to move the reader toward the story's climaxod. to reveal the author's personal bias and opinion

Which verb form correctly completes this sentence? mis amigos me ir al museo. a. sugerí b. sugeriste c. sugirieron d. sugerimos

Correct answer only ! ¿quién cerró la puerta que (estar) abierta?