Read the passage and find if the passage agrees, disagrees, or has a neutral stance on whether Global warming is caused by human activities. Answer only with keyword (a) agrees - if passage agrees with the target (b) disagrees - if passage disagrees with the target (c) neutral - if the given passage neither agrees nor disagrees with the target. You don't need to use external knowledge in this task, and you have to answer based on the given passage.

Example Input: To turn a blind eye on how sea-level rise and climate change are going to affect preserving our history is just, to me, unacceptable.
Example Output: agrees

Example Input: These are the effects of climate change.
Example Output: neutral

Example Input: 2 degrees is not good enough to avoid global catastrophe, and so we would have to cut carbon emissions enough to prevent world temperatures from rising more than 1.5 degrees Centigrade.
Example Output:
agrees