What reference to Simon Commission's recommendations, which one of the following statement is correct ?

• A. It recommended the replacement of diarchy with responsible government in the province
• B. It proposed the setting up of interprovincial council under the Home Department
• C. it suggested the abolition of bicameral legislature at the centre
• D. It recommended the creation of Indian Police Service with a provision for increased pay and allowances for British recruits as compared to Indian recruits