What Is the Correct Order of the Following Events in the Excision

What is the correct order of the following events in the excision repair of DNA? (1) Base-paired DNA is made complementary to the template.
(2) Damaged bases are recognized.
(3) DNA ligase seals the new strand to existing DNA.
(4) Part of a single strand is excised.

A) 1; 2; 3; 4
B) 2; 1; 3; 4
C) 2; 4; 1; 3
D) 3; 4; 2; 1
E) 4; 2; 3; 1