Answered

Which is a complete sentence? A. Yet yawned so loudly. B. Take out the trash. C. Just as we were landing. D. Although we never thought of it that way.



Answer :

B Take out the trash is the most complete sentence because, unlike the, it has a subject in 'trash' and it also has a verb that fits in ' take'. 
The answer is B) Take out the trash. A) doesn't tell us who, or what is yawning loudly. C. It doesn't say what happened next while landing. S. Doesn't show us what they were doing or thinking about.