ABC University, the largest in the world, offers sections of classes each semester. They only allow one TA per section, and that TA may not grade more than one section, regardless of what course the section is for. Teachers sometimes teach multiple sections. Occasionally, teachers team up to teach a single section together. This is usually done to handle particularly large sections. Based on the description given for ABC University, what is the maximum cardinality between each instance of "TA" and "Section"?
TA (1) – (m) Section
TA (m) – (m) Section
TA (m) – (1) Section
TA (1) – (1) Section