What is the Pure Selection component of the Active Return (ie., not including Interaction/Mixed Origin)?

Portfolio Benchmark the year Weight at beginning of year 10% 22% 10% 17% 12% 5% Return through the year 0.5% 1.0% 3.0% -0.5% 1.0% Asset Classes Cash Domestic Bonds Foreign Bonds Domestic Equities Foreign Equities Mortages Real Estate Commodities Private Equity Hedge Funds Total Weight at beginning of Return through year 6% 0.1% 20% 3.0% 15% 2.0% 14% -0.1% 16% 4.0% 3% 0.5% 20% 2.0% 4% 10.0% 1% 1.0% 1% 3.0% 100.00% 5.0% 16% 4% 3% 1% 100.00% 1.0% 12.0% 2.0% 1.0%