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An individual is planning the allocation of investments for 2022. The rate of returns for the various investments in 4 different years are s given in the table below. Due to the high demand in the housing market, the investment in this sector cannot exceed 30% of the total available funds. The investor is a tech enthusiast and wants to allocate at least 10% of the funds to crypto. How should their investment of 50,000$ be allocated to maximize the return?

	Rate of return
Investment	Year 1	Year 2	Year 3	Year 4
Savings account	9%	7%	4%	12%
Bonds	10.30%	11.80%	9.40%	7.60%
Stocks	6.00%	5.30%	4.10%	7.90%
Housing	12.40%	13.90%	11.40%	9.60%
Crypto	3.40%	5.60%	7.20%	11.10%