How many moles of water can be produced from the reaction of 2.0 moles of hydrogen gas is reacted with 2.5 moles of oxygen gas? 2H₂(g)+O₂(g) → 2H₂O(l)

a. 5.0 mole H₂O
b. 4.5 mole H₂O
c. 2.5 mole H₂O
d. 2.0 mole H₂O

I would really appreciate an explanation of the answer rather than just the answer itself.
Thank you in advance :)

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