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: Based on the user's historical purchases, rank the items in options and predict the next product of the user's interest from the provided options.

Input:
Purchase History:
1st: Crystal Allies Materials: 1/2lb Bulk Tumbled Green Moss Agate Quartz Stones from South Africa - Large 1" Polished Natural Crystals for Reiki Crystal Healing *Wholesale...
2nd: Crystal Allies Materials: 1lb Bulk Rough Pink Rose Quartz Crystals from Brazil - Large 1". Home & Kitchen. Home Dcor. Crystal Allies.
3rd: Crystal Allies Materials: 1lb Bulk Rough Chrysocolla Stones from Madagascar - Large 1"+ Raw Natural Crystals for Cabbing, Cutting, Lapidary, Tumbling, and Polishing & Reiki...
4th: Crystal Allies 1lb Bulk Tumbled Blue Tigers Eye Stones from South Africa - Large 1" Polished Natural Crystals for Reiki Crystal Healing Wholesale Lot. Home...
5th: Crystal Allies Materials: 1/2lb Bulk Tumbled Red Tigers Eye Stones from South Africa - Large 1" Polished Natural Crystals for Reiki Crystal HealingWholesale Lot. Home...
6th: Crystal Allies Materials: 3 Pound Bulk Rough Brazilian 17-Stone Mix 1" Natural Raw Stones & Fountain Rocks for Cabbing, Cutting, Lapidary, Tumbling & Polishing and...

Options:
A: Dozen Faux Diamond Ring Napkin Rings (silver). Home & Kitchen. Kitchen & Dining. Fun Express.
B: TNP Laptop Cooling Cooler Pad - 2x Silent Fans, Portable & Adjustable Height Stand Chill Mat Rack with LED Display, Dual USB Ports For 17...
C: Adorn Home Essentials| Hanging Fabric Shoe Shelf Organizer| Ideal for Shoes, Accessories and Home Essentials| 10-Tier, Insta-Shelf Organizer. Home & Kitchen. Storage & Organization. Adorn...
D: Orka Stainless and Silicone Utensils Rest, Black. Home & Kitchen. Kitchen & Dining. Orka.
E: Crystal Allies Materials: 1lb Bulk Rough Aquamarine Beryl Stones from Brazil - Large 1" Raw Natural Crystals for Cabbing, Cutting, Lapidary, Tumbling, and Polishing. Home...
F: Comforter- Pot Leaf Print-NEW. Home & Kitchen. Wall Art. Regal Comfort.
G: Adjustable Cast Iron Adjustable Kettlebell. Sports & Outdoors. Sports & Fitness. CAP Barbell.
H: Tagua Gunleather RE-10 Original No Clip Glock 19/23/25/29/32/38 Holster, Black. Sports & Outdoors. Sports & Fitness. Tagua Gunleather.
I: DSYJ 1 X Cross Blade Replacement for the Magic Bullet Blender Juicer Mixer Black. Home & Kitchen. Kitchen & Dining. DSYJ.
J: Meat Grinder with Tabletop Clamp- Cast Iron Meat Mincer and Sausage Maker Includes 3 Cutting Disks. Home & Kitchen. Kitchen & Dining. CucinaPro.
K: NFL New England Patriots Heritage Banner. Sports & Outdoors. Fan Shop. Winning Streak.
L: TOOGOO(R) White Black Panda Head 3.5mm Earphone Anti Dust Plug Cap Stopper for iPhone 5 4S. Electronics. Accessories & Supplies. TOOGOO(R).
M: ButtKicker BK-LINK RF Wireless System (Discontinued by Manufacturer). Electronics. Accessories & Supplies. Buttkicker.
N: Rawlings Coolflo T-Ball Helmet. Sports & Outdoors. Sports & Fitness. Rawlings.
O: DSTE 2x NP-FW50 Battery + DC107 Travel and Car Charger Adapter for Sony Alpha 7 7R 7R II 7S a7R a7S a7R II a5000 a5100...
P: Sandistore 50PCS Color Wood Clothespin Clips Note Pegs Mixed for Photo Paper Clothes. Home & Kitchen. Home Dcor. Sandistore.
Q: JOYING 2.5~3.0m USB Port HD 720P Car DVR Camera for Android 4.2/ 4.4/ 5.1 Car Radio Stereo Head Unit Receiver GPS Navigation. Electronics. Car &...
R: Big Sky Carvers Saw Whet Owl Mug, Multicolor. Home & Kitchen. Kitchen & Dining. DEMDACO.
S: Silicone Muffin pan Cupcake Baking Pan Tray -24 Cup ( set of 2 with 12 cup ) -100% Pure Food Grade Non-stick Silicone- BPA free...
T: Carnation Home Fashions, Inc Pebbles Look Vinyl Bath Tub Mat, Clear. Home & Kitchen. Bath. Carnation Home Fashions.


assistant
Answer: E