单选题After his 1962 season, in which he set a record for on-base percentage, Mitch McAlister left his old team and signed with the Springfield Argonauts, with an annual salary, of $550,000 and was the highest salary in professional baseball at that time.A A

Argonauts, with an annual salary of $550,000 and was the

Argonauts, earning $550,000 per year and it was the

Argonauts for a yearly wage of $550,000, being the

Argonauts, with annual pay of $550,000 per year, which was the

Argonauts for an annual salary of $550,000, the