The diagram shows seedlings in two experiments on the tropic response of seedlings to gravity and light. To which stimuli have the seedlings responded?
- Aexperiment 1: gravity and light; experiment 2: light only
- Bexperiment 1: gravity only; experiment 2: gravity and light
- Cexperiment 1: gravity and light; experiment 2: light only
- Dexperiment 1: light only; experiment 2: gravity and light