A relation is in third normal form if it is in second normal form and there are no functional dependencies between two for more) non primary key attributes. Select one a. FALSE b. TRUE 3 SAILORS(sid, sname, rating, age) BOATS(bid, bname, color) RESERVES(sid, bid, day) ut of Given the three relations above, which line is missing in the following Create table statement for RESERVES relation? CREATE TABLE RESERVES sid integer NOT NULL bid integer NOT NULL, day datetime NOT NULL FOREIGN KEY (sid) REFERENCES SAILORS(sid), FOREIGN KEY (bid) REFERENCES BOATS(bid)): N Select one: a. CONSTRAINT PK_reserves PRIMARY KEY (sid, day) O b. CONSTRAINT PK_reserves PRIMARY KEY (bid, day) oc. CONSTRAINT PK_reserves PRIMARY KEY (sid, bid, day) O d. CONSTRAINT PK_reserves PRIMARY KEY (sid, bid) Which relation is created with a composite primary key using the primary keys of the related entities and additional primary key attributes associated with the relationship or associative entity, plus any non-key attributes of the relationship or associative entity? Select one: a. Associative entity O b. Binary 1:N relationship C. Associative entity with additional key d. Associative entity with its own key