G.B. Pant Institute of Himalayan Environment and Development (GBPIHED) released the Report titled Estimation of retreat of Gangotri glacier on 7 January 2014. The Report includes
1. Gangotri glacier is retreating in the Himalayas and its volume and size are shrinking between Gaumukh and Bhojbasa.
2. There is some disintegration in the upper regions of the Gangotri glaciers due to tectonic activities.
3. Retreat of Gangotri glaciers in this decade was higher than in the previous decade due to global warming.
Select the answer from the codes given below-
(a) 1 only
(b) 1 and 2 only
(c) 2 and 3 only
(d) All of the above