Both grizzly bear and black bear
Answer B
Explanation:
I agree a little more with B because it states a knife found in river which could mean they look for some or who knife belonged to so that could be a red herring.
Answer:
D
Explanation:
If the question was
"Mr. A: he is coughing continuously
Mr B: he ought___ Doctor."
Then the answer choice that would fit the sentence would be "to see" because then the sentence would be "he ought <u>to see</u> Doctor."
I hope this helps!