JEE Main 2020 Chemistry question

A chemist has 4 samples of artificial sweetener A, B, C and D. To identify these samples, he performed certain experiments and noted the following observations: (i) A and D both form blue-violet colour with ninhydrin. (ii) Lassaigne extract of C gives positive test and negative test. (iii) Lassaigne extract of B and D gives positive sodium nitroprusside test. Based on these observations which option is correct?

• (A)A : Aspartame; B : Alitame; C : Saccharin; D : Sucralose
• (B)A : Aspartame; B : Saccharin; C : Sucralose; D : AlitameCorrect
• (C)A : Alitame; B : Saccharin; C : Aspartame; D : Sucralose
• (D)A : Saccharin; B : Alitame; C : Sucralose; D : Aspartame