Direction: Spot the grammatical errors in the given sentence. Mark the part with error as your answer. If there is no error, mark "No error" as the answer. (Ignore punctuation error)

Researchers at (a)/ the Indian Institute of Science (IISc), Bangalore, are mapping (b)/lndia's solar hot spots where round-the-year (c)/ sunlight makes it viable of companies to set-up solar power plants. (d)/ No error (e)

[RBI (GRADE B), 2011]