Answer is No
Translation: An interesting class is boring. It doesn’t make sense so answer is No
D. No Manches! Is most likely the answer
I don't understand 9 sorry but I can help with 10.
1) Los jeans son azules
2) La camiseta es roja
3) Las camisas son amarillas
4) La blusa es negra
5) Los calcetines son grises
6) Las faldas son blancas
Correct it means Rosa lived in London