The most common English sentence is a/an:

question.
exclamation.
command.
statement.

Is it statement?

Yes, a statement.

Thank you

You're welcome.

Yes, the most common English sentence is a statement. In order to determine this, you can consider the function of each option in the given choices.

- A question is a sentence that seeks information or clarification.
- An exclamation is a sentence that expresses strong emotions or exclamatory statements.
- A command is a sentence that gives an order or instruction.

However, a statement is a sentence that conveys a fact, opinion, or information. It is a neutral type of sentence that is used to make statements about the world or express thoughts or ideas.

Given that the question is asking for the most common type of English sentence, it is logical to consider that declarative statements are the most frequently used sentence type in English communication. Therefore, the correct answer is statement.