I’m pretty sure it’s number 3. I’m sorry if it’s wrong.
Direct object because its him saying in was him hope I helped u
Taught is in past tense, when you say he taught it means he has already done it
Answer:
A.Better
Explanation:
Better in this sentence is referred to the word must or "have to" therefore, the correct grammar is indeed A.
The .com website would be considered the least credible. Hope this helps! :)