Which Scenario Represents Time Inconsistency

Which scenario represents time inconsistency?

A) A person prefers $80 today to $100 one year from now but prefers $100 in six years to $80 in five years.
B) You prefer receiving $2 on January 1^st of this year to receiving $1 on January 2^nd of this year, and you prefer $2 on January 1^st of next year to $1 on January 2^nd of next year.
C) A person prefers $100 in one year to $80 today but prefers $100 in six years to $80 in five years.
D) You value $1 today more than $1 tomorrow.