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                BMO Aggregate Bond Index ETF (ZAG $13.98)
    
        
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                iShares Interest Rate Hedged High Yield Bond ETF (HYGH $86.30)
    
        
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                iShares iBoxx USD Investment Grade Corporate Bond ETF (LQD $110.53)
    
        
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                iShares 20+ Year Treasury Bond ETF (TLT $89.74)
    
        
 
            Q: This is the bond portion of my portfolio. Would you recommend adding or swapping ETFs to enhance diversification and allocate funds to markets with optimal returns?