During the Examination of a Woman in Her Second Trimester

During the examination of a woman in her second trimester of pregnancy,the nurse notes the presence of a small amount of yellow drainage from the nipples.The nurse knows that this is:

A) an indication that the woman's milk is coming in.
B) a sign of possible breast cancer in a pregnant woman.
C) most likely colostrum,which is considered a normal finding at this stage of the pregnancy.
D) an early stage in the pregnancy for lactation to begin.The woman should be referred to a specialist.