Explanation: Absurd means something illogical and senseless. Inane means stupid or absurd. All other choices are not even similar in any context. Thus the correct answer is inane.

Explanation: Whenever we talk about movement between two given points, we use -to || preposition with destination.

Explanation: Since we are using present tense, so, the correct option will be -b

Explanation:extinct: no longer existing or no longer extant according to the sentence structure "extinct" is the best suited option among all as other options will change the meaning of the sentence.

Explanation: From: is used to show the reason for something or used to show the reason for making a judgment Use of -by || to indicate means. The preposition of -by || is used to indicate how something is done so according to the sentence structure from is the best suited option among all.