This question has options. Answer the question about text:

And then the boys told us they knew we had our periods when we wore our little purses . We did n't fool anyone . Today I find myself still carrying that little tiny purse .

What may be the reason for them using mini purses ?
Available choices:
1). None of the above choices ..
2). They liked to wear it for style purposes ..
3). They used it to get attention from the boys ..
4). They used it when they were having their period ..
4).