Portfolio	E	Standard Dev	Corr with A	Corr with B	Corr with C	Corr with D
A	11,55%	9,65	1	0,75	0,6	0,45
B	14,65%	19,55	0,75	1	0,85	0,55
C	15,25%	22,64	0,6	0,85	1	-0,25
D	11,51%	16,55%	0,45	0,55	-0,25	1
Risk free rate r(f)	7,50%

Which of the four portfolio(s) in Table 1 is(are) on the best-possible CAL? Also include an Illustration (i.e. draw separate CALs for each portfolio) to help explain your answer