Which of the following best describes the relationship between N\mathbb{N}N, Z\mathbb{Z}Z, Q\mathbb{Q}Q, R\mathbb{R}R?
N⊂Z⊂Q⊂R\mathbb{N} \subset \mathbb{Z} \subset \mathbb{Q} \subset \mathbb{R}N⊂Z⊂Q⊂R
Z⊂N⊂Q⊂R\mathbb{Z} \subset \mathbb{N} \subset \mathbb{Q} \subset \mathbb{R}Z⊂N⊂Q⊂R
N⊂Q⊂Z⊂R\mathbb{N} \subset \mathbb{Q} \subset \mathbb{Z} \subset \mathbb{R}N⊂Q⊂Z⊂R
R⊂Q⊂Z⊂N\mathbb{R} \subset \mathbb{Q} \subset \mathbb{Z} \subset \mathbb{N}R⊂Q⊂Z⊂N