Fund A earned a return of $1\%.$ The weight of Bonds was $20\%,$ the weight of stocks was $80\%.$ Bonds returned $5\%,$ Stocks returned $0\%.$

Fund B returned $2\%.$ The weight of bonds was $50\%,$ the weight of stocks was $50\%.$ Bonds returned $5\%,$ stocks returned $-1\%.$

What was the total excess return over the benchmark?

What was the contribution of asset allocation across markets to the total excess return?

What was the contribution of selection within markets to total excess return?