ict

$A=\{c,d,f,g\},B=\{f,j\},$ and $c=\{d,g\}.$

Answer cach of the following questions. Elve reasons for your answers.

$($D$)$ Is BSAR

O res

$$

$($b$)$ Is CsubeA $?$

Yes

No

$($c$)$ Iscsct

res

No

$($C$)15C$ a proper subeet of A$?$

res