Find constant maturity Treasury yield indices for 10-year and 30-year maturities in Bloomberg. Please show how/what function was used on the Bloomberg Terminal.

a) Provide the names of the indices.

b) Provide a graph of the 10-year and 30-year constant maturity indices over the last year.

c) Explain the behavior of the spread between the 30-year and 10-year indices from February to June 2020.