Task: Sequential_Recommendation

system
You are a helpful assistant. The assistant first thinks about the reasoning process in the mind by using Belief-Desire-Intention (BDI) framework and then provides the user with the answer. The reasoning process and answer are enclosed within <think> </think> and <answer> </answer> tags, respectively. 
Below is an instruction that describes a task. After thinking, when you finally reach a conclusion based on the customer's intention, desire and belief, clearly state the BDI thinking process within <think> </think> and then the answer within <answer> </answer> tags.


user 
Instruction: Rank the items in options and predict the user's next purchase from the listed options by analyzing her historical purchases.

Input:
Purchase History:
1st: '47 NFL Breakaway Cuff Knit Hat. Sports & Outdoors. Fan Shop. '47.
2nd: NFL Dangle Earrings. Sports & Outdoors. Fan Shop. Siskiyou Gifts Co, Inc.
3rd: Outdoor Products 345;Pack Ultimate Dry Sack. Sports & Outdoors. Sports & Fitness. Outdoor Products.
4th: Safariland Low-Ride Universal Belt Loop with 2.5" Belt Width, Black. Sports & Outdoors. Sports & Fitness. Safariland.
5th: Safariland Glock 20, 21 with ITI M3, TLR-1, Insight XTI Procyon 6378 ALS Concealment Paddle Holster (STX Black Finish). Sports & Outdoors. Sports & Fitness...

Options:
A: 300 Blackout Case Trimming Jig. Sports & Outdoors. Sports & Fitness. Squirrel Daddy.
B: Schwinn 450 Elliptical Trainer. Sports & Outdoors. Sports & Fitness. Schwinn.
C: Black/Black Survivor All-Terrain Case + Stand for iPad 2, 3, and (4th gen.). Electronics. Computers & Accessories. Griffin Technology.
D: DB DRIVE WDX8 3K WDX 3K Series Competition Subwoofer (8", 1,200 Watts). Electronics. Car & Vehicle Electronics. Db Drive.
E: Videosecu One Pair of Side Clamping and Height Adjustment Universal Floor Stands Speaker Mounting Bracket for Surround Sound Speakers, with Level Adjustment and Cable Management...
F: Dr. Doctor Who Tardis Shaped Throw Pillow. Home & Kitchen. Bedding. GetSet2Save.
G: Sure Electronics Bluetooth v4.0 Audio Receiver Board aptX +EDR 12 VDC. Electronics. Computers & Accessories. Sure Electronics.
H: Samsung IP SmartCam Bundle SNH-1011RFM Triple Pack (Certified Refurbished). Electronics. Security & Surveillance. Samsung.
I: Multi-States Crab Gauge. Sports & Outdoors. Sports & Fitness. Profishing.
J: Ipevo Carrying Case for P2V USB Document Cam (PGXB-01IP). Electronics. Camera & Photo. Ipevo.
K: Bower 042X FishEye Lens BLACK (VL46B) 58M 52M CANON. Electronics. Camera & Photo. Bower.
L: Z-MAN Turbo CrawZ Bait. Sports & Outdoors. Sports & Fitness. Z-MAN.
M: Picnic Blanket Waterproof and Sandproof, Large Size 59" x 59" Yukiss Picnic Mat, Blue / Orange. Sports & Outdoors. Outdoor Recreation. Yukiss.
N: Infinity Instruments The Hilton Wall Clock. Home & Kitchen. Home Dcor. Infinity Instruments.
O: Accuon Electronic Jumbo Digit Countdown/Up Timer. Home & Kitchen. Kitchen & Dining. Accuon.
P: Space Case Herb Grinder 4 Piece Medium Titanium and a Cali Crusher Press. Home & Kitchen. Kitchen & Dining. Space Case.
Q: Safariland Quick Locking System Kit with QLS 19 and QLS 22 Polymer. Sports & Outdoors. Sports & Fitness. Safariland.
R: CaliTime Pack of 2 Cushion Covers Throw Pillow Cases Shells for Home Sofa Couch Modern Waves Lines Embroidered 18 X 18 Inches Gray. Home &...
S: Cressi Morea - Wetsuit Full 3mm, in Premium High Stretch Neoprene Quality Since 1946. Sports & Outdoors. Outdoor Recreation. Cressi.
T: Whiskey Magic 9-Piece Arctic Stone Set. Home & Kitchen. Kitchen & Dining. Whiskey Magic.


assistant
Answer: Q