The reason Janet carne dressed (1) / as Lady Gaga was because she'd been told (2) / it was a costume party (3) / No error (4).

Options

A. 1 The reason Janet carne dressed
B. 2 as Lady Gaga was because she'd been told
C. 3 it was a costume party
D. 4 No error

Answer

2

Explanation

Here, because will be replaced with that. Hence, as Lady Gaga was that she had been told should be used.