Given below are six sentences, out of which sentences A and F are in the correct position. Sentences B, C, D and E are in a jumbled order. Select the option that gives the correct order.

A. Cloning is an advanced technological invention for producing a genetic twin of a living thing.
B. In the same year 1998, two research teams succeeded in growing embryonic stem cells.
C. They created not only dozens of copies of mice but three generations of cloned clones.
D. In 1997, embryologist Ian Wilmut reported that he had successfully cloned a sheep-named Dolly, from the cell of an adult ewe.
E. In 1998, scientists at the University of Hawaii, cloned a mouse.
F. In November 2001, scientists were able to clone the first human embryo.