Hello, I can not seem to figure out this set of problems. A walk-through with the solutions would be great

1. [20 points] Consider the following SOFTWARE table that stores data about software releases. Answer the following questions based on the data stored in the table. a) Is Year Month true? Why? b) Year Major true? Why? c) Year Minor true? Why? d) Is Year Date true? Why? e) Is \{Year, Month, Date } a superkey? Why? f) Is { Year, Major, Minor } a superkey? Why? g) Is \{Major, Minor a candidate key? Why? h) Is \{Year, Month, Date } a candidate key? Why? i) Is { Date } a candidate key? Why? j) What would you choose to be a primary key for the SOFTWARE table