Where in the article does the author present alarming evidences of human impact on climate change?

Where in the article does the author present alarming evidences of human impact on climate change?

a

Paragraph 3, only (lines 11-15)

b

Paragraph 5, only (lines 20-27)

c

Paragraphs 2 and 4 (lines 6-10 ; 16-19)

d

Paragraphs 4 and 5 (lines 16-27)

e

Paragraphs 8 and 9 (lines 40-50)

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