We can actually deduce here that the sentence, "You might fall if you are not careful" means: A. Unless you are careful, you might not fall.
<h3>What is sentence?</h3>
A sentence is actually known to be a group of words that make up a complete thought. Sentence can be simple, compound, complex or complex-compound.
The options that complete the question are:
A. Unless you are careful, you might not fall.
B. If you are careless, you cannot be easy to fall.
C. Be careful or else you will have a fall.
D. You are not careless and you could not fall.
Thus, option A actually shows the meaning of the given sentence above.
Learn more about sentence on brainly.com/question/552895
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