Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to measure yeast growth [title] Obtain several bottles of soda or water, depending on how many substances you wish to test. [title] Label each bottle for contents, treatment and control. [title] Drop 1 tsp.

Ending1: [step] ( 15 ml) into a coffee cup or similar container and place in the fridge or freezer for 4-6 hours. Strain coffee onto a small sheet of paper and allow to cool. Ending2: [step] ( 4.79 ml) of diazepam into each bottle, setting up the bottles in an upright position. Have the bottles close to each other at all times. Ending3: [step] ( 4.7 g) of dry yeast in each bottle. [title] Cap or otherwise seal each bottle tightly. Ending4: ( 4.9 ml) of mild yeast near the bottom of each 1/2 tsp. [substeps] 10 milliliters (9.4 oz) of soda for every 8 cups (12 , 46 l) of water.

Answer format: ending1/ending2/ending3/ending4