What is the significance of the age of majority in relation to legal contracts? a. People below the age of majority can directly enter into lawful contracts. b. Mentally incompetent persons need to achieve the age of majority in order to enter into a legal contract. c. It is the age above which people of capacity can enter into a legal contract. d. Minors who have entered the age of majority require his or her parents or guardian's consent to enter into a legal contract with adults.