It was anomalies in the orbit of Uranus that led to the discovery of Neptune.
A) It was anomalies in the orbit of Uranus that
E) The anomalies in the orbit of Uranus was what
My pick was E), because it looks more concise to me. However, the correct answer is A). The explanation is that the subject and verb don't agree in E). Doesn't the same error apply to A) given the explanation on E)?
Thanks in advance!
A) It was anomalies in the orbit of Uranus that
E) The anomalies in the orbit of Uranus was what
My pick was E), because it looks more concise to me. However, the correct answer is A). The explanation is that the subject and verb don't agree in E). Doesn't the same error apply to A) given the explanation on E)?
Thanks in advance!

















