【单选题】

Ms. Kate Garland,Director ofCountdownClothing

would like to invite you,
a valued customer,
to participate in our Mammoth Winter Sale,
from Thursday through Sunday,December 12-15,
when a huge 50% discount will be offered on outerwear.
There will also be 20% off on knitwear and other winter items.
All purchases made with yourCountdownClothing loyalty card
will entitle you to additional credits towards future purchases.
* Specially imported products not included
Who is invited to this special event
A、Kate Garland
B、CountdownClothing store managers
C、Company loyalty card holders
D、The board members