Consider an investor who wishes to invest 40% to defensive investments and 60% allocation to growth investments. The investor has worked out the forecasted volatility, expected return and correlation between the two types of investments as below:

Investments	Volatility	Return
Defensive	6% per annum	5% per annum
Growth	18% per annum	11% per annum

The correlation between growth and defensive investments is 0.05

Calculate the proportion of risk allocated to Defensive investments in this portfolio.

Group of answer choices

5.65%

4.56%

7.39%

6.78%

None of the other answers