Directions: The given sentence is divided into four parts that are A, B, C, and D. Choose the part that contains an error as your answer. If the sentence is error-free, mark E i.e. No error as your answer.

For the first time, researchers from (A) the Norwegian Institute for Marine Research has (B) studied the concentration of nutrients in whale (C) excrement before it is dissolved in seawater.(D) No error (E)