I think your answer would be (D.)
I’m not sure, sorry if I’m wrong!!
It’s B, because that’s the theme of the story
Is when a political candidate chooses a running mate, usually of the same party, with the goal of bringing more widespread appeal to the campaign.
An astrolabe<span> is an elaborate </span>inclinometer<span>, historically used by </span>astronomers<span> and </span>navigators<span>, to measure the </span>inclined position<span> in the sky of a </span>celestial body<span>, day or night. It can thus be used to identify stars or planets, to determine local latitude given local time and vice versa, to survey, or to </span>triangulate<span>.</span>
They increased the linkilyhood, but the Eurpeans got sick and died