Read the following paragraph and determine if the hypothesis is true:

How to make mahamri<br>Combine the yeast with water, sugar and flour and leave to rise. In a medium sized bowl, measure in the yeast and mix in a pinch of sugar, a pinch of flour and cup (59.15 ml) of warm water. Leave the yeast in the bowl to rise for about ten minutes.

Choices:
a). Yes;
b). It's impossible to say;
c). No;
Hypothesis: Mahamri takes 2 hours to make in total.
b).