Below a statement has been divided into 5 parts. The one in the bold is the fixed part in which no changes can be made. Among the other parts find the error-free parts. If there is no error, mark (5) as your answer.

Our new phone model (A)/ is faster and sleeker (B)/ and we have no doubt that it will conquer (C)/ the market and will become the (D)/ best seller in no time. (E)