Options: [I] Birds; [II] Bears; [III] Skunks; [IV] Bats; [V] salmon; [VI] Squirrels; [VII] insects; [VIII] Frogs;
Given those answer options, answer the question: Fact 1: Earth 's magnetic patterns are used for finding locations by animals that migrate. Fact 2: Bird migration is common. Given the two facts above, which animal would use earth's magnetic patterns to find locations?
A:
[I]