Why is the answer e?? I thought the best was a. I don't understand why sulfur 33 is rarely found. I thought what they had found were HIGHER THAN NORMAL concentration. Meaning today's diamond could still have s33 but less of it.
Halp.
I only have up to prep test 57. Is it important that I try newer ones prior to taking the December test? If so, where is the best place to obtain them? Thanks!