Everything that comes in pairs are special. why

Even if you are happy being single, trust us, if you find someone special, your happiness will double. Just like Valentine’s Day gifts, normally you give one gift every year, but it will not be the same this year; it is going to be more special than it has ever been because this year, you will get your special someone a tandem gift to show them how significant they are to you and how you want to be happily together for the foreseeable future. If you don’t have any idea for a “tandem” gift, feel free to use

given the fact that the question is about the detail that best support the idea that oppressive leaders use   propaganda to achieve thir goals,   the first option does not refer to any kind of propaganda, since it only tells about that the milk and the windfall apple should be reserved for the pigs. in the second option, that is, "snowball and napoleon sent out flights of pigeons whose instructions were to mingle with the animals on the neighbouring farms, tell them the story of the rebellion, and teach them the tune of "beasts of england". it can be identified that the oppressors make use of the propaganda, which is represented by the pigeons, and the information they have to tell other animals about what was happening in the farm in order to get their objectives. for that reason, the right answer is the second option, taking into account that the third option do not refer to propaganda since it only talks about that they did not want jones back. and, finally, the last option refers to the result of the given news, but it does not mean about the propaganda they used to achieve their goals.