Question: A web server refuses port 8 0 but has open port 4 4 3 . Which one is a valid URL?: * A ) ftp:

A web server refuses port 80 but has open port 443. Which one is a valid URL?: *
A) ftp://server.com/pictures.txt
B) http://443@server.com/pictures.txt
C) http://server.com:80/pictures.txt
D) https://server.com/pictures.txt

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