Выберите правильный вариант SQL запроса для создания таблицы orderinfo

CREATE TABLE orderinfo(orderinfo_id integer, customer_id integer, date_placed date, date_shipped date, shipping numeric(7,2), CONSTRAINT fk_orderinfo_customer FOREIGN KEY(customer_id) REFERENCES customer(customer_id));
CREATE TABLE orderinfo(orderinfo_id serial, customer_id integer, date_placed date, date_shipped date, shipping numeric(7,2), CONSTRAINT orderinfo_pk PRIMARY KEY(orderinfo_id), CONSTRAINT fk_orderinfo_customer FOREIGN KEY(customer_id) REFERENCES customer(customer_id));
CREATE TABLE orderinfo(orderinfo_id serial, customer_id serial, date_placed date, date_shipped date, shipping numeric(7,2), CONSTRAINT orderinfo_pk PRIMARY KEY(customer_id), CONSTRAINT fk_orderinfo_customer FOREIGN KEY(customer_id) REFERENCES customer(customer_id));

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