In the given sentence, identify the segment which contains the grammatical error. Climate change are a greatest threat facing our planet which needs our immediate attention (a) our immediate attention (b) are a greatest (c) which needs (d) facing our planet

Options

A. our immediate attention
B. are a greatest
C. which needs
D. facing our planet

Answer

B

Explanation

According to the "Subject-Verb Agreement rule", a singular subject takes a singular verb and a plural subject takes a plural verb. In the given question, climate change is a singular phrase that will take .is. as a singular verb. However, article "they should be used before a superlative degree (greatest). Hence, .is the greatest will be answer.