[A] : Plants brought from the wild into cultivation retain original names .
[R] : According to Article 29 of the code publication of new names and descriptions are effective when the printed matter is distributed to general public or to at least ten botanical institutions with libraries accesible to botanists generally .

Options

A. (a) If both A and R are true and R is the correct explanation of A
B. (b) If both A and R are true but R does not explain A
C. (c) If A is true and R is false
D. (d) If both A and R are false