Which of the codes given below contains only the correct statements?
Statements:
(i) Venn diagram is a clear method of notation
(ii) Venn diagram is the most direct method of testing the validity of categorical syllogisms
(iii) In Venn diagram method the premises and the conclusion of a categorical syllogism is diagrammed.
(iv) In Venn diagram method the three overlapping circles are drawn for testing a categorical syllogism
Codes:
(A) (i) (ii) & (iii) (B) (i) (ii) & (iv)
(C) (ii) (iii) & (iv) (D) (i) (iii) & (iv)