The so-called Shaman cave painting is at

The weaving technique used to make tapa requires:

a. a heating process whereby the fabric is covered with wax and the threads are melted in place b. the use of silk threads to be woven onto a background of sheep's wool c. beating soaked strips of tree bark into a flat surface to be later woven into a cloth-like fabric d. stitching thread into a pre-made backing to form a design

Who made the oldest signed self-portrait by a woman in Western Europe?

a. the Abbess Hitda b. the nun Guda c. the nun Ende d. Saint Walpurga