You have to write a query to create a table, how many columns can you have as PRIMARY and FOREIGN KEYS in the table.

Any number of column as PRIMARY KEY and only one column as FOREIGN KEY, given it meets required constraints

Any number of columns, given it meets required constraints

One column as PRIMARY KEY and one column as FOREIGN KEY, given it meets required constraints

Only one column as PRIMARY KEY and any number of columns as FOREIGN KEY, given it meets required constraints