You can use the , which is written as ||, if you want some action to occur when at least one of two conditions is true.

Conditional OR operator

Explanation:Conditional operator is It is a ternary always needed when a person wants to use one of the two different values. Conditioner operator is usually supported by many programming languages,its term usually refers to ?: as in C/C++/C#, Python, etc.

You can use the conditional or operator which is written as ||, if you want some action to occur when at least one of two conditions is true. It is of very high importance in computer system when typing documents etc.

hello,

answer: a federal government has final authority on interstate/inter provincial  and international affairs, a confederation is one where the central/national government or authority is governing body what does not have final say over the same matters. hopefully this and i will try again if you don't like this answer : )

best of luck!

i am pretty sure it is d.