What general security principle, when applied to information security, would suggest the use of biometric access controls to safeguard extremely sensitive areas within a larger physical facility?

A ________ is a line whose points can be determined using a mathematical formula

A) trendline B) pointline C) graphline D) chartline

The following code segment is syntactically correct, but difficult to read. Rewrite the segment using indentation that improves its readability.

``` if (road_stat == 's') if (temp > 0) printf("Roads wet.\n"); else printf("Roads icy.\n"); else printf("Roads dry.\n"); ```