The correct option is A are awed by
The sentence in question conveys the different feelings that different types of men have towards 'studies'. In this context, 'admire' is used to convey the sentiment of 'simple men' towards 'studies'. As 'admire' literally means to regard something with respect, we can substitute 'admire' with option A in this context. Other options do not fit here. So, A is the answer.