Reading 12: Visual discrimination

Ring the letter which is the same as the first letter in the row:

SCORE _____ out of 15

1bddbd
2vWAvV
3pbdfp
4aoa@e
5iiIIj
6dobopooddo
7aeaeaaaoea
8onanonamom
9wnvnwnbwmwv
10bdppdpbppddpbdp
11iaeioeiaeiieiee
12fjtrfitrfjtrrtjfftjr
13ghMwghWwghmwghMwghMW
14dpbqdpbqdpqbbpbqbpbq
15iaaejaaeiaoeiaeaiaae