请教一道语法题

bloodsuckcn

Margaret Counrtney-Clarke has traveled to remote dwelling in the Transvaal to photograph the art of Ndebele women,(whose murals are brilliantly colored,their geometrical symmetries embellished with old and new iconography and in a style that varies from woman to woman and house to house).
打括号的是划线
答案是a
为什么呢？

princess

对对对，是独立主格结构  
//blush

cook

Sorry, I just agree on part of Priness's explaination.

whose murals are brilliantly colored是非限定定语从句修饰Ndebele women
BUT "their geometrical symmetries embellished with old and new iconography and in a style that varies from woman to woman and house to house " is 独立主格.

"With.." and "in a style that": modofy "embellished."

princess

whose murals are brilliantly colored是非限定定语从句修饰Ndebele women
their geometrical symmetries embellished with old and new iconography and in a style that varies from woman to woman and house to house 是the art of Ndebele women的同位语

呵呵，结构比较复杂的说