Final answer:
1 teaspoon is equal to 4.93 milliliters, so the correct answer is 10 mL. Hence the correct answer is option C
Step-by-step explanation:
1 teaspoon (tsp) = 4.93 milliliters (mL)
To convert teaspoons to milliliters, you can use the conversion factor of 1 teaspoon = 4.93 milliliters. So, if you have 1 teaspoon, it is equal to 4.93 milliliters.
Therefore, the correct answer is C) 10 mL.