The answer to your question would be that the statement that most accurately describes the meaning of the word "house" is the following one: The word "house" expresses a denotative meaning and may be defined as "a dwelling place".
Words are not limited to one single meaning, they can have multiple meanings. These meanings can be either denotative or connotative. The former is the definition found in the dictionary while the latter refers to the association or set of associations that a word usually brings to mind.