When retrieving data from URLs, what are valid ways to make sure all file_get_contents calls send
a certain user agent string? (Choose 2) 
A.
Option A
B.
Option B
C.
Option C
D.
Option D
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“make sure ALL file_get_contents calls send a certain user agent string”
that’s why correct:
A,C
1
0
Correct answer is AD
0
0