Where should the parenthesis be placed?

By the time he retired in 1991, he had won numerous all-star honors 12.

By the time he retired in 1991, (he had won) numerous all-star honors 12.
By the time (he retired) in 1991, he had won numerous all-star honors 12.
By the time he retired in 1991, he had won numerous all-star honors (12).
By the time he retired in 1991, he had won numerous (all-star honors 12).
20. Which choice is correctly punctuated?

My roots can be traced; to Britain and Ireland.
Genealogical research in Britain and Ireland is relatively easy; records are

Question

Where should the parenthesis be placed?

By the time he retired in 1991, he had won numerous all-star honors 12.
 	
	By the time he retired in 1991, (he had won) numerous all-star honors 12.
	By the time (he retired) in 1991, he had won numerous all-star honors 12.
	By the time he retired in 1991, he had won numerous all-star honors (12).
	By the time he retired in 1991, he had won numerous (all-star honors 12).
20. 	Which choice is correctly punctuated?
 	
	My roots can be traced; to Britain and Ireland.
	Genealogical research in Britain and Ireland is relatively easy; records are