Final answer:
In New Hampshire, the age at which a person is considered legally competent is 18 years old. At this age, individuals gain full legal rights and responsibilities as adults. (option A)
Step-by-step explanation:
In the state of New Hampshire (NH), the legal competence or the age of majority, at which an individual is considered a legal adult, is 18 years old. This means that persons who are 18 years old or older have the legal capacity to enter into contracts and are bestowed with the rights and responsibilities of an adult. Under most circumstances, turning 18 in NH signifies that one has reached an age where one can make decisions for oneself, vote, and other legal rights and responsibilities that come with adulthood.
The correct answer to the question is A. 18. In the state of New Hampshire, individuals are considered legally competent and are granted the rights and responsibilities of adulthood at the age of 18.