himanshu0123 wrote:
in 2nd clause of A], we have used 'they' twice-
''but they are now controlled if not prevented; cannons are fired at the slopes to make snow masses fall before they become dangerous''
is there anything wrong in using two pronouns referring to different nouns. I do not see any ambiguity here that which 'they' refers to what. It seems clear to me from thecontext.
Hellohimanshu0123 ,
We hope this finds you well.
To answer your query, there is indeed an issue with pronoun usage in Option A;
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