In this task, you are given a word. You should respond with a valid sentence which contains the given word. Make sure that the sentence is grammatically correct. You may use the word in a different tense than is given. For example, you may use the word 'ended' in the output where the given input word is 'end'.

[EX Q]: skin
[EX A]: Your skin is the largest organ of your body.

[EX Q]: optimization
[EX A]: The simultaneous optimization of growth and profitability.

[EX Q]: floor
[EX A]:
Many sunken ships rest on the ocean floor.