No. <span>you </span>can<span>'t. “If there's a </span>runoff<span>, you </span>can<span>'t then cross </span>party<span> lines and </span>vote<span> in a </span>runoff<span> of the </span>opposite party<span>.</span>
To protect the Spanish territory from the French :)
I'd go for letter D) . But your teacher probably wants to hear letter A) or at least C)
The decision to nationalize some important industries impacted Britain's economy by B. forcing the government to prop up industries.
Because the government started supporting these industries, that led to improvements in economy.