If the source is not credible, the information the journalist is putting out is invalid and not accurate. Credible sources means the stories are true.
Romeo is convinced that his love is dead and goes to see her; heartbroken, he decides to kill himself to be with his love by drinking a poison. Juliet wakes up moments later to see that he has killed himself for her sake. She decides to kill herself as well but this time permanently.
I hope this helps you fellow army ♡♡
Answer:
B. Medicine makes remarkable advances in the 20th century, as technology entered the operating theater and new antibiotics become available.
Explanation:
According to the given option, the sentence that contains an inappropriate shift in verb tense is option B.
This is because there is no concord between the subject and verb(s) as there is both present continuous tense and past tense in the same sentence which makes the verb shift inappropriate.