Most 4-year-olds are capable of brushing their teeth but generally struggle with tying shoes and riding a bike. Option B is the most achievable skill among the choices. Therefore, they cannot accomplish all listed tasks. ;
Most 4-year-olds can brush their teeth but struggle with tying shoes and riding a bike. Therefore, the best answer is option B, brushing their teeth. The skills required for the other tasks typically develop at an older age.
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