The correct answer is A. Take a firm stand against communism.
Explanation
Conservatism is the name by which a political doctrine that favors political and cultural, social, or economic traditions is known, establishing a radical position against progressive ideologies that endanger traditions. Furthermore, conservatism has been characterized by supporting anti-communism, an ideological current that is openly opposed to communist political ideology. At the beginning of the 20th century, European conservative monarchical governments radically opposed communism because this current represented great social, cultural, and economic changes that would affect the traditional monarchical government systems of Europe. According to the above, the correct answer is A. Take a firm stance against communism