The Internet is based on which three key$$ technologies?

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Part $1$

A$.$

$$TCP$/$IP$,$ HTML$,$ and HTTP

B$.$

Packet$$ switching, HTML$,$ and$$ Wi$-$Fi

C$.$

$$Client$/$server computing, packet$$ switching, and$$ Wi$-$Fi

D$.$

$$TCP$/$IP$,$ HTTP$,$ and packet switching

E$.$

$$Client$/$server computing, packet$$ switching, and$$ TCP$/$IP