Answer:
None of my answers are really defined- but I hope this helps either way :3
1) The participle in that sentence is "had the" or "had the clerk"
2) It is a past participle
3) The participle phrase may be "seen such a focused man"
I think it is To inform.
Explanation:
It just seems to make more sense than the others.
A,b,e
Trust me I took the test
what