05. What is Srila Rupa Goswami advising us in this text?

a)  To train our minds to remember Krsna always and to leave everything & 
      reside in vrindavan
b)  To train our tongue to speak about Krsna & taste only Krsna Prasad
c)  To reside in Vrindavana & remember Krsna by taking shelter of an advanced
d)  All of the above