Which of the following are open source software used in geospatial data processing?
A. Arc GIS
B. Erdas imagine
C. QGIS
D. iLWis
E. SAGA GIS
Choose the most appropriate answer from the options given below:
1
A, B and C Only
2
B, C and D Only
3
C, D and E Only
4
B, C and E Only