Which of the following organizations must comply with the PHS Policy when utilizing vertebrate animals for research, teaching, or testing?

Those organizations that conduct wildlife research.

Those organizations that accept U$.$S$.$ Department of Agriculture $($USDA$)$ research funds.

Those organizations that accept Public Health Service $($PHS$)$ or National Science Foundation $($NSF$)$ funding.

Those organizations that sell vertebrate animals for research, teaching, or testing.