Directions: In the following questions, some of the sentences have errors and some have none. Find out which part of a sentence has an error. The number of that part is your answer. If there is no error, your answer is (d). i.e. no error. [SSC CGL 2nd Sit. 2010]
Three conditions (a)/ critical for growing (b)/ plants are soil, temperature, chemical balance or amount of moisture (c)/ No error (d).