1. Fareeda is looking to add two more stocks to her portfolio, she is deciding between the following stocks:

2. Covariances	Citadel Capital	CIB	Delta Sugar	Egyptian Media Prdn.	Orascom Construction	Ezz Steel
   Citadel Capital		+0.556	-0.541	-0.315	+0.004	+0.108
   CIB	+0.556		0	-0.263	+0.635	+0.333
   Delta Sugar	-0.541	0		+0.021	+0.179	+0.224
   Egyptian Media Prdn.	-0.315	-0.263	+0.021		+0.024	+0.098
   Orascom Construction	+0.004	+0.635	+0.179	+0.024		+0.345
   Ezz Steel	+0.108	+0.333	+0.224	+0.098	+0.345

   Given the above data can you give recommendations to Fareeda on which pairs of stocks she should include and which she should not. Explain why and how she can reach to the final decision of which two stocks she should add to her portfolio.