Consider the following statements:
(A) The union of finite numbers of closed set is a closed set
(B) The empty set is an open set but not a closed set
(C) Every infinite set is an open set
(D) The intersection of finite numbers of open sets is an open set
Choose the correct answer from the options given below:
1
(A) and (B) Only
2
(B) and (C) Only
3
(A) and (D) Only
4
(A), (B) and (C) Only