Client, Server, DNS, IP, the Architecture

When you type 'https://practice.scrapingcentral.com/' into a browser, what is the FIRST thing the client must do before any HTTP request is sent?

• AEstablish a TLS handshake with the server
• BResolve the hostname to an IP address via DNS
• CSend a GET request with the Host header
• DOpen a TCP connection on port 443