Charlotte ordered 1 portion of charcoal grilled chicken, 1 portion of garlic bread, and 2 portions of stewed rice. Sarah ordered 2 portions of garlic bread and 3 portions of stewed rice. Naomi ordered 3 portions of charcoal grilled chicken, 2 portions of garlic bread, and 2 portions of stewed rice. Charlotte's take-out costs $11, Sarah’s take-out costs $13.50, and Naomi's take-out costs $19.

Which of the following systems of equations can be used to find the cost of 1 portion of charcoal grilled chicken, c, 1 portion of garlic bread, g, and 1 portion of stewed rice, s?