Which of the phrases given below the sentence should replace the word/phrase given below in bold in the sentence to make it grammatically correct? If the sentence is correct as it is given and no correction is required, mark 'No correction required' as the answer.
Because prices of tea are going down, demand for alternative products to tea are mitigating.
1
alternative products to tea is
2
alternative products of tea is
3
alternative products with tea is
4
alternative products of tea are
5
no correction required