Arguments for discretionary policies include: a. a policy rules can be too rigid because they cannot foresee every contingency.
b. the time-inconsistency problem can lead to poor economic outcomes.
c. discretionary policies pursue overly expansionary monetary policies to boost employment in the short run but generate higher inflation in the long run.
d. all of the above.

texas governor sam houston opposed secession, but was unable to prevent it. in this speech, given prior to lincoln's election, he presents the argument that slavery would be safer within the united states than outside of it. it was a prescient argument, and one held by several other southern leaders.

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the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.