In the following questions, some parts of the sentences have errors and some are correct Find out which part of a sentence has an error and blacken the circle corresponding to the appropriate options. If a sentence is free from error, backen then circle correspoding to "No Error" in the Answer Sheet.
He acted not (a)/as per my advice (b)/but somebody else. (c)/No error (d)

Answer

3

Explanation

Here, but somebody else.s is the right usage.