Yeah in the begining I was on A and B....

But A sounded better to me in evaluating metrologists claim.....
B Definately negates author's conclusion....but the usage of "most" making it all but none... Made me to think it like a contender than a correct option.

How you would evade A??

Go with A.. Metrologists say: accurate methematical model required to solve all complexities, in order to get clear prediction Author says: Its boasting by metrologists, As they blame every failure on imperfection on machine. Question asks to argue against author... A... There are certain unusual co...

Ans should be A:

A: As per conclusion disease is said to be the cause of reduuction in population of sea otters.. But it gives alternate explanation... weekening the argument...

B: It is contradicting the premise not at all suitable

C,D,E : Dosnt help anyway...

Always remember.. Negation of assumption always weekens the conclusion..... If it dosn't it is not the assumption Conclusion: Since only low-calorie beverages will be sold in schools, within six to eight years, we can expect to see a reduction in the percentage of overweight high-school children. Ne...

Ans should be B....
Subject is required. If you dont provide subject .. it will pick the subject of the sentence.....become unless [rabbies] inoculated in the earliest stage.... making it incorrect....
So they are make the subject to rabbie's victims....

Ans A...

Noun should be compared to noun.. not to phrase, clause or prepositional phrase....

Ans C...

Parallelism of action verbs....

Ans D...

Option D gives the parallel sequence ... not only adhere... but also adopt.....