Fill in the blank with the most appropriate word.

Your demands are bound to lead to _____ in the family.

discord

The most appropriate word to fill in the blank is discord.

The sentence is about the negative consequences of making too many demands. The only option that means conflict or disagreement is discord. The other options are absence, decrease, and barrier, which do not mean conflict or disagreement.

Here is a more detailed explanation of the different options:

• Discord means disagreement or conflict. It is the most appropriate word to use in this context, as it conveys the meaning of the demands leading to conflict and disagreement in the family.
• Absence means the state of being away from a place or person. This is not the right word to use in this context, as it does not convey the same meaning as "discord."
• Decrease means to become less in size, amount, or importance. This is not the right word to use in this context, as it does not convey the same meaning as "discord."
• Barrier means something that prevents people or things from moving or communicating freely. This is not the right word to use in this context, as it does not convey the same meaning as "discord."