How do you get a on your moves using a ginseng in Pokemon mystery dungeon explorers of darknes?

In Pokémon Mystery Dungeon: Explorers of Darkness, to get an "A" rank on your moves using a ginseng, you need to ensure that the move you're trying to rank up has received the ginseng boost. Ginseng can be used at the move tutor in the guild, where it enhances a move's potential. To achieve an "A" rank, focus on using the move frequently in battles and make sure to apply the ginseng on the move when possible. Additionally, maximizing the move's effectiveness through training and participating in various dungeons can help achieve the desired rank.