What is the output printed by the given code.
import pandas as pd
df = pd.DataFrame({"A":[11, 4, 5, 44, 1],
"B":[5, 1, 2, 7, 9],
"C":[2, 6, 7, 2, 8]
})
print(df['C'].mode())
1
0 6 dtype: int64
2
0 8 dtype: int64
3
0 2 dtype: int64
4
0 7 dtype: int64