Given a sentence with a missing word, pick the answer option that best fills out the missing word in the sentence. Indicate each answer with its index ('a', 'b', 'c', 'd').

Input: Consider Input: Flatbed scanners can also record ____ dimensional objects of many sizes and shapes.\Question: Choose the right answer from options given a) eight b) one c) four d) three

Output: d


Input: Consider Input: Nightmares happen frequently in childhood, especially between the ages of ____ and six.\Question: Choose the right answer from options given a) three b) eight c) no d) ten

Output: a


Input: Consider Input: Paraovarian cysts are of ____ types i.e. mesothelial, paramesonephric or mesonephric.\Question: Choose the right answer from options given a) five b) seven c) zero d) three


Output: d