(VERY URGENT)Which of the following are characteristics often associated with a nudge A. Choice architects consciously set a default rule

B. Feedback is provided to descionmakers in complex setting

C. A low cost opt-out from nudges is available

D. All of the above

i am pretty sure it is d.

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.

she recieved a treatment not thought to be specifically effective in treating her disorder.