You might have no idea what you did . Let 's say I have been inspired what the person like you . You 're the reason of many good things in my life .

Based on the preceding passage, choose your answer for question Why is the narrator so grateful to the friend ?
Available choices: --The friend taught them many things .. --The friend has given them many gifts .. --The friend has given them money .. --The friend has given them a loan ..
The answer is:
The friend taught them many things .