In client server model, the primary protocol used for communication between a browser and web server is HTTP.
Hence, the correct answer is option “C”.
HTTP:
Explanation for incorrect options:
FTP:
Hence, the option “A” is wrong.
TCP:
TCP stands for Transmission Control Protocol which is a standard that establishes and maintain a network conversion with the use of application programs.
Hence, the option “B” is wrong.
SSL:
SSL stands for Secure Socket Layer and is a security protocol that establishes link between the web browser and the web server in an online communication.
Hence, the option “D” is wrong.