An array of string objects that will hold 5 names would be declared using which statement?

In the csma/cd random access method, if the maximum propagation time is 100 micro seconds and the station has unsuccessfully attempted transmission ten times, the maximum amount of time the station waits before the next attempt to send is: a. 51,200 micro seconds b. 204,800 micro seconds c. 102,400 micro seconds d. none of the above