Which of the following are true w.r.t logical size of the table?

i. Determines which logical table to use to answer a query when both the tables would provide same data
ii. A table with higher logical size means higher level of aggregation
iii. A table with lower logical size means higher level of aggregation
iv. A table with higher logical size is preferred over lower logical size table for querying

Options are :

a. i, ii, iv
b. i, iii, iv
c. i, iii
d. i, ii