Guidelines Do the Professional Science Education Organizations Provide About Keeping

guidelines do the professional science education organizations provide about keeping animals and plants in the classroom?

A) They encourage science teachers to keep animals and plants in the classroom providing the pets and plants receive proper care and the pets are handled humanely.
B) They discourage teachers from keeping animals and plants in the classroom because there are long periods of time when school is not in session.
C) They suggest limiting classroom pets and plants to one animal and one plant because that is about all that can be cared for properly.
D) They encourage keeping as many animals and plants as will fit in the classroom.