Which funds can replace GBMBX?

Which mutual funds can replace GBMBX?

Which mutual funds can replace GBMBX? ranked by return similarity
Rank	Ticker	Fund	Return similarity
1	GIMFX	GMO Implementation Fund	99.4%
2	GBFFX	GMO Benchmark-Free Fund Class III	98.6%
3	GBATX	GMO Strategic Opportunities Allocation Fund Class III	88.5%
4	GMWAX	GMO Global Asset Allocation Fund Class III	87.6%