the income elasticity of demand is a measure of the responsiveness of the demand for a good or service to a change in , other things remaining the same.

answer: b) the us is the leading importer but not the leading exporter.

extra info:

the u.s is the largest importer but it is not the largest exporter as china sits on the top of the table when it comes to leading exporters.

but u.s is not far from first,

they rank in 2nd globally as the worlds largest exporter.

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answer; ///i believe the correct answer is (c) laissez-faire;

answer; complain or request hazard correction from your employer;