Q: Fact 1: Dehydrating food is used for preserving food. Fact 2: Dehydration preserves foods by removing moisture. Given the two facts above, removing what from food will preserve it?

Possible answers: 1). flavor; 2). body water; 3). heat energy; 4). color; 5). Water; 6). Bodily water; 7). moisture; 8). ingredients;
A:
7).