Claudia got lost several times on the way to her first day at her new school and had to ask for directions. this most likely occurred because

There are various reasons for this. one large reason is that she may not be accustomed to the new environment and layout of the area she is in. she may have forgotten her gps, or her maps, or whatever it is she uses for guidance to her school. another reason she may have gotten lost is that she may have gotten the wrong directions.

The sun's parallax would be 180 degrees, greater than which you can't get.  so a. would be your anwser 

Granite is a hard stone and lasts for a long time in both modern and ancient buildings. as proof of its durability, granite is often used in gravestones and memorials, intended to last for many years.