Which funds can replace MUSXX?

Which mutual funds can replace MUSXX?

Which mutual funds can replace MUSXX? ranked by return similarity
Rank	Ticker	Fund	Return similarity
1	CIIXX	Western Asset Institutional U.S. Treasury Reserves Institutional Shares	89.4%
2	WADXX	Western Asset Premier Institutional U.S. Treasury Reserves Capital Shares	89.3%
3	WABXX	Western Asset Premier Institutional Government Reserves Capital Shares	89.3%
4	INGXX	Western Asset Institutional Government Reserves Institutional Shares	89.2%
5	LAIXX	Western Asset Institutional U.S. Treasury Obligations Money Market Fund Investor Shares	89.2%
6	DBBXX	DWS Government & Agency Securities Portfolio: DWS Gov't Cash Inst	89.1%
7	BITXX	BlackRock Liquidity Funds Treasury Trust Fund Administration Shares	89.0%
8	ICAXX	DWS Government Money Market Series - Institutional Shares	89.0%
9	TFFXX	BlackRock Select Treasury Based Liquidity Fund Institutional Shares	89.0%
10	INAXX	Invesco Government Money Market Fund Investor Class	89.0%
11	FUGXX	Invesco Premier U.S. Government Money Portfolio Investor Class	89.0%
12	CJTXX	JPMorgan 100% U.S. Treasury Securities Money Market Fund Capital Class	88.9%
13	BCHXX	BlackRock Liquidity T-Fund Capital Shares	88.9%
14	PBHXX	Payden Cash Reserves Money Market Fund	88.8%
15	IUSXX	DWS Treasury Portfolio - DWS U.S. Treasury Money Fund Class S	88.8%
16	IMRXX	Invesco Treasurer's Series Trust Premier Portfolio Investor Class	88.8%
17	SMGXX	Western Asset Government Reserves Class A	88.7%
18	VFIXX	JPMorgan Federal Money Market Fund Agency Class	88.6%
19	FRDXX	Goldman Sachs Financial Square Treasury Instruments Fund Class D Shares	88.5%
20	HLPXX	JPMorgan Liquid Assets Money Market Fund Investor Class	88.4%