Normal maize has starchy seeds which remain smooth when dry. A mutant form has sugary seeds which go crinckled when dry. When a mutant was crossed with a normal plant, an F1 was produced which had smooth seeds. What would be the relative ratios of the different seed types, if the F1 was allowed to self [AIIMS 1993]

• A. 1 smooth : 3 sugary
• B. 3 smooth : 1 sugary
• C. 1 smooth : 1 sugary
• D. All sugary