Answer:
The correct option is D. 7 days.
Step-by-step explanation:
Rubeola is a highly infectious disease caused by the measles virus. It is a highly contagious disease and can be easily transmitted to other human beings through air.
In this infection, symptoms are seen usually experienced 2 weeks after the exposure to the virus. The symptoms include cold, cough, fever, inflammation of eyes etc. 3-5 days after the start of symptoms, a red rash generally appears on the face and then spreads on the body.
Therefore, the Rubeola disease typically lasts for about 7- 10 days.