What is the administrative distance of OSPF routes?

Which of the following is a valid assignment, given the following declarations?

float *s; float *t; a) s = 50.0; b) t = 2000; c) s = s * 2; d) s = t;

The mouse shortcut for selecting a word is to ________ the word.

Fill in the blank(s) with the appropriate word(s).