Quick Dry, a dry-cleaning firm, wants to hire Javier Guitterez as an employee. Under immigration laws, which of the following would not be sufficient to verify Javier's eligibility to work in the U. S.?

a. A U. S. birth certificate.

b. A U. S. passport.

c. A permanent resident card.

d. A driver's license.

Suppose farmer lane grows and sells cotton in a perfectly competitive industry. the market price of cotton is $1.64 per kilogram, and his marginal cost of production is $1.44 per kilogram, which increases with output. assume farmer lane is currently earning a profit. can farmer lane do anything to increase his profit in the short run? farmer lane: a. cannot do anything to increase his profit. b. may or may not be able to increase his profit. c. can increase his profit by raising his price. d. can increase his profit by producing more output. e. can increase his profit by shutting down.