A bicycle manufacturer incurs a combination of fixed and variable costs with the production of each bicycle Which of the following statements true recording these costs? A . If the number of bicycles produced is increased by 15 percent, the variable cost per unit will increase proportionally B . The fixed cost per unit will vary directly based on the number of bicycles produced during the production cycle C . The total variable cost will vary proportionally and inversely with the number of bicycles produced during a production run D . If the number of bicycles produced is increased by 30 percent the fixed cost per unit will decline