c) both are correct.
It all rather depends on when and where you lived. ‘erb used to be the accepted pronunciation in England and it is still the accepted pronunciation in America. It wasn’t until the nineteenth century that the Brits decided that as the H was there it may as well be used and herb became the standard. So the answer is c) both are correct.
Not only were we discovering herbs or ‘erbs this week but also butterflies, lizards and spiders with a bit of ancient history thrown in for good measure. Join us for our weekly wander around the idyllic Cretan countryside with this week’s walk Further Back in Time to Praesos