Choose the sentence or text where the punctuation is correct.

Question

Answer

Viruses attempt to spread through programs/files  on a single computer system. However worms spread via network connections .

Answer

Viruses attempt to spread through programs/files  on a single computer system however worms spread via network connections .

Answer

Viruses attempt to spread through programs/files  on a single computer system. However, worms spread via network connections .

Crowdly