Multi-choice problem: Continue writing the next sentence in this paragraph:

How to grow damiana
Sow the seeds in regular potting soil.
Make sure the soil is damp and put the pot in a sunny spot so the seed can germinate. If you have sown them during the early spring or late winter months don't put them outside just yet, wait until you know there is going to be no more frost.

Pick your answer from:
[a]. Plant on the surface of the soil. Sprinkle where you want to plant your seeds with a handful of soil..
[b]. Transplant outside once the plant has germinated and has grown some. Again, wait until you are sure that there is going to be no more frost before you put the plant outside..
[c]. The seeds should also get established in hardiness zone 6 and ii. You will probably want to sow them several times during colder winter months..
[d]. Your plant will go into shock very soon following frost so if you plan to bed your seeds inside they will be ready by this time. Pick the right plant for your container from a gardening store..
[b].