Read the following premise and answer if the hypothesis is true.
Aucuba chinensis is a shrub or small tree, native to southern China, Taiwan, Burma and northern Vietnam. Typically it grows to 6 meters tall, though it can be larger. The leaves are thick, dark green above and light green below, sometimes with teeth along the margins.
Hypothesis: The teeth only grow on the lower leaves.. Is the answer "Yes", "No", or "It's impossible to say"? Respond with only the answer and no additional text.
It's impossible to say
It's impossible to say. The hypothesis makes no mention of the size or position of the leaves in question.