Why isn't there an option [B]? :p
Ah, nevermind. I believe the answer is [C], anyway. Simply building new roads and adding to existing infrastructures cannot really be counted as a "technological improvement". Nothing is technologically improving.
A technology cycle begins with the birth of a new technology and ends when that technology reaches its limits and dies as it is replaced by a newer, substantially better technology.
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I don't know if there are choices but these are couple that i think would be right. Don't give out personal info, have a complex password and don't give it out to anyone, don't click on random pop up adds, and use a firewall
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