The virgule is used in the second and fifth lines of this excerpt to mean. a) without
b) or
c) if
d) with ​

the apollo program, also known as project apollo, was the third united states human spaceflight program carried out by the national aeronautics and space administration (nasa), which succeeded in landing the first humans on the moon from 1969 to 1972.

this is hard!  

whatever is after like is what is being compared they are comparing bumping into you like they are scared to catch germs you have and to you being contagious