question: what kind of chocolate romance will you have today? barbie is here to give you instructions.
Capitalize this past sentence correctly.
A: What kind of chocolate romance will you have today? Barbie is here to give you instructions.

question: the meeting code connects you even across countries.
Capitalize this past sentence correctly.
A: The meeting code connects you even across countries.

question: in the above example, at 3 runs the marginal revenue is $350 but the marginal private cost is $300 so, in the absence of legal liability for crop damage or a payment from farmers, the railway company's profit is higher at 4 runs than at 3.
Capitalize this past sentence correctly.
A: In the above example, at 3 runs the marginal revenue is $350 but the marginal private cost is $300 so, in the absence of legal liability for crop damage or a payment from farmers, the railway company's profit is higher at 4 runs than at 3.