Nakool Please tell me why they have not chosen (a). I am not clear on what the instructions for this exercise are, but 'profound' is not really an improvement over 'deep' in that sentence; it is just an alternative. If there is any difference at all, 'profound' might be considered to mean 'very deep'.
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NakoolPlease tell me why they have not chosen (a).I am not clear on what the instructions for this exercise are, but 'profound' is not really an improvement over 'deep' in that sentence; it is just an alternative. If there is any difference at all, 'profound' might be considered to mean 'very deep'.