observing if they lack true stems, roots, or leaves examining the plants for spores counting the number of leaves on each stalk noticing if the plants are near rocks
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: A student sees many plants around a pond. The student can determine which plants are nonvascular by
Possibilities:
- observing if they lack true stems, roots, or leaves
- examining the plants for spores
- counting the number of leaves on each stalk
- noticing if the plants are near rocks

observing if they lack true stems, roots, or leaves