Which corrects the shift in tense in this sentence? the carters traveled to alaska last summer and camp at denali national park. a. camping b. camped c. had been camping d. are camping

Ineed to write a write a 4–5 paragraph compare and contrast essay that addresses how anne frank matures over the course of writing her diary.it's also a compare and contrast essayi just got put into this new class and i don't know if we were supposed to already be reading and the essay is due today and i haven't even started it nor read the book, someone me what do i do