Answer: B and D
Explanation:
B and D makes sense if it was multiple choice.
A and C doesn't make sense if you read the sentence with the two names and you will see it doesn't make any sense at all.
Overall, this sentence seems correct to me.
Answer:
Explanation:
According to CDC (Disease Control and Prevention Center), influenza (flu) is an infectious respiratory disease caused by influenza virus infecting the nose, throat, sometimes the lungs. Influenza A and B viruses are the two main types of human infections. Influenza virus is active throughout the year, but in the US, the influenza season starts from around October and lasts until April with peaks peak in December and February. With this in mind, somewhere in September and October, we need to start thinking about ways to protect our children from the flu. This is particularly true for parents of young children who are at high risk of developing influenza complications. With appropriate precautions and cautious treatment, the disease may be mild.
