I need help from Chegg experts, please. To find the Italic Bold word or phrase that must be changed in order for the sentence to be correct. the corrections will be to use appropriate tenses some of the Italic words could be extra words o erase or change for simple past, past progressive, past perfect, present perfect, and present perfect progressive. for example, in the letter A. The rescue workers are preparing to leave the crash site when they heard a cry for help. ( I'm not sure if I did the right corrections)

A. The rescue workers were preparing to leave the crash site when they were hearing a cry for help.

B. In the last year of his presidency, Jimmy Carter must rethink his approach to foreign policy.

C. After Napoleon's army was losing the battle of Waterloo, the balance of power in Europe changed dramatically.

D. Paul and I have read that novel in our French literature class last semester.

E. Laura had never been to Europe until she gets a job with a German bank.

F. Because of the governor's economic policies, unemployment has increased steadily since five years.