I believe your answer would have to be A. " he"
A structure with curved surfaces designed to give the ratio of lift to drag in flight, used as the basic form of the wings and fins of most aircraft.
Advances in technology may have increased our life spans but they also turned us into a civilization of hedonism which people are slaves to entertainment and self satisfaction, and this is true because its common for everyone, without internet people feel they will die, like for fact, research studies show that teenagers use their electronics so much as if it was their lifeline itself and people die without their music, like girls like to be on social media and all and boys like to play video games, without power, its the end of the world for them and this is true because people don't know how to be balanced.
<span>The study of historical linguistic change, especially as manifested in individual words is known as etymological information. According to etymological information, the roots of word execution are in Latin sect "cut"</span>
Not sure, is this a joke or a serious question lol