In this sentence, the word "tangible" means "able to be touched."
A lollipop can be touched (meaning it is a physical thing), but a promise cannot be.
Well, the caregiver should most likely interpret the teacher's instructions, and help the child understand. So, the most likely answer is B.
Answer:
[FIRST PERSON: told from the speaker's perspective ("I", "us", "we")]
"There was a time ..."
"The new kid didn't know ..."
[SECOND PERSON: told from the reader's perspective ("you", "your")]
"The salesman tried his best ..."
"You decided you would ..."
It would not be A or D. maybe B or C. simple past tense is the verb used as if they did it before. like obeyed means they did as told, but has obeyed is like they did it previously. so, it might be B.