Which of the following is correct?

• All members of heterotrophic organisms are also members of fungi, but not all members of fungi are members of heterotrophic organisms
• All members of fungi are also members of heterotrophic organisms, but not all members of heterotrophic organisms are members of fungi
• All members of heterotrophic organisms are members of fungi and all members of fungi are members of heterotrophic organisms.
• none of the above