Recall the Application About European Soccer Stars Choosing to Play

Recall the Application about European soccer stars choosing to play for clubs in countries with lower tax rates to reduce their taxes to answer the following question(s) . A study conducted by economists Henrik Jacobsen Kleven, Camille Landais,and Emmanuel Saez found that top tax rates and tax breaks do matter when soccer stars choose where to locate.
-If the cost of hiring workers increases but the marginal benefit remains unchanged, employers are likely to respond by hiring ________ at any given wage.

A) more workers
B) fewer workers
C) immigrant workers
D) teenaged workers