Based on the premise "you know the height that you you set it at so i set it very high and it just picks or it skims the grass it doesn't dig way down deep so i don't have a lot of grass that i uh that i collect", can we conclude the hypothesis "It digs down too deep, so I have to collect a lot of grass." is true (see options)?

Available choices:
(a). yes.
(b). it is not possible to tell.
(c). no.
(c).