Getting a column#
### The following 3x4 image is given as a 2D list ```colorful```.

<br>
What code will print the RGB information in the following image:<br>

1. [ ] ```
for row in range(3):
print(colorful[row][0])
```
2. [ ] ```
for column in range(3):
print(colorful[row][2])
```
3. [ ] ```
for column in range(3):
print(colorful[row][3])
```
4. [x] ```
for column in range(3):
print(colorful[row][1])
```