Limited access

Let $X=\{a,b,c\}$ and $\tau = \{U\subseteq X : b\notin U\}\cup\{ X\}$.

Then, $\tau$ defines a topology on $X$.

Which of the following are the closure and interior, respectively, of $A=\{b,c\}$ with respect to this topology?

A

$\{b\}$, $\{c\}$

B

$A$, $\emptyset$

C

$X$, $\emptyset$

D

$A$, $\{c\}$

E

$X$, $\{c\}$

Select an assignment template