Directions: The given sentence has been broken into four parts. The error, if any, will be in one part of the sentence. Select the option which contains the error-less combination. If all are correct, mark Option 5 as your answer.

The penguins do loose(A)/ internal body heat to the (B)/ surrounding air through thermal radiation, (C)/ just as our bodies do on a cold day. (D)/ No error(E)