What is the primary safety measure to take during a tornado?

A-find shelter
B-open windows
C-try to outrun the tornado
D-remove wet clothing

Me with this i need to get the answer quickly.

Which of the following does not cause blindness? a. cataractsb. glaucomac. osteoarthritisd. diabetes

Which of the following accounts for someone who has had regular herpesvirus-mediated cold sore or genital sore flare-ups? a) re-infection by a closely related herpesvirus of a different strainb) re-infection by the same herpesvirus strainc) copies of the herpesvirus genome permanently maintained in host nucleid) copies of the herpesvirus genome permanently maintained in host cell cytoplasm