Another bond was issued on 6/1/2018 and has a 4% coupon rate, with interest paid semi-annually, and a maturity value of $1,000, and matures on 6/1/2043. However, it is callable after 6/1/2023 with a...

Another bond was issued on 6/1/2018 and has a 4% coupon rate, with
interest paid semi-annually, and a maturity value of $1,000, and matures on 6/1/2043.
However, it is callable after 6/1/2023 with a call premium of 7.5%. If the bond is
currently priced to yield 3.75%, what is the bond's yield to call if you bought it on
3/1/2022?