Read the following scenario: A pet magazine is producing an issue on search and rescue animals. The following list of important points is under review: 1. Search and rescue dogs come in all shapes and sizes. 2. Size is irrelevant when training for search and rescue, as obedience and perception are the tools most often used. 3. Search and rescue dogs must be able to pinpoint minute sounds and capture unique smells. 4. These dogs are often smart and often well trained and often well behaved and often good hunters. Which sentence would a microeditor most likely correct?

sentence 4

sentence 1

sentence 3

sentence 2