Based on the given tweet, determine the level of anger the author is experiencing. Choose from the following options: 0: no anger can be inferred, 1: low amount of anger can be inferred, 2: moderate amount of anger can be inferred, 3: high amount of anger can be inferred.
Tweet: Nurse practitioner: 'you look pretty bad. No offense of course.'  \n\nThank you, that really added that spark of positivity I needed today.
1: low amount of anger can be inferred