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 items in listed options based on the user's purchase history to determine the item that the user is most likely to purchase next. Output the item with the highest likelihood of being the next purchase.

Input:
Purchase History:
1st: Celestron SkyMaster 25X100 ASTRO Binoculars with deluxe carrying case. Electronics. Camera & Photo. Celestron.
2nd: Celestron SkyMaster 20x80 Binoculars. Electronics. Camera & Photo. Celestron.
3rd: Apple iPod touch 32 GB 3rd Generation  (Discontinued by Manufacturer). Electronics. Portable Audio & Video. Apple.
4th: Griffin Technology 8312-ITEFGK Elan Form Graphite for iPod. Electronics. Portable Audio & Video. Griffin Technology.

Options:
A: VIZIO M550SL 55-Inch Class Edge Lit Razor LED LCD HDTV with VIZIO Internet Apps (Black) (2012 Model). Electronics. Television & Video. VIZIO.
B: Premium Adapter STEREO GOLD Plug 1/4" (6.3mm) Male to 1/8" (3.5mm) Female - Gold Plated. Electronics. Accessories & Supplies. iMBAPrice.
C: ELITEA Clear Glass Tea Sharing Pitcher (250ml, 8.5 oz. fl)…. Home & Kitchen. Kitchen & Dining. ELITEA.
D: Oneida Flatware Chef's Table 20 Piece Service for 4. Home & Kitchen. Kitchen & Dining. Oneida.
E: NFL Atlanta Falcons Wood Keepsake Box. Home & Kitchen. Home Dcor. Great American Products.
F: OXKERS 2-Pack Home Phone Rechargeable Battery Compatible with Uniden DECT 6.0 Phone Models: BBTY0624001 CEZAI2998 DECT1340 DECT1363B DECT1363W DECT1363B-2 DECT1363W-2 DECT1400 DECT1480-2 DECT1480-3 DECT1480-4 DECT1480-5...
G: Fineline Settings 8-Piece Flairware Champagne Flute, 5-Ounce, Clear. Home & Kitchen. Kitchen & Dining. Fineline settings.
H: SET OF 2 - Dual-Sided Manual Stainless Steel Can Opener Steel Can Punch Opener w/ Riveted Wood Finish Handle. Home & Kitchen. Kitchen & Dining...
I: eForCity® plug 3.5mm Earbud Splitter Cable Compatible With iPad Mini 3 / iPad Air 2 / iPod® (White). Electronics. Computers & Accessories. eForCity.
J: New BLU RAY blue ray Blu-ray BD remote XBR101 for VIZIO Blu-ray DVD VBR121 VBR140 VBR133 VBR134 VBR135 VBR140. Electronics. Accessories & Supplies. VIZIO.
K: Crosman Premier Super Match Pellets (.177), 500 Count. Sports & Outdoors. Sports & Fitness. Crosman.
L: Celestron Omni Series 1-1/4 15MM Eyepiece. Electronics. Camera & Photo. Celestron.
M: Beautiful Inspirational Floral "Cherish Every Moment In Your Life" and "Live Laugh and Love" by Lisa Audit; Two 12x12in Unframed Print. Teal/Brown/White. Home & Kitchen...
N: High Sierra Access Backpack. Electronics. Computers & Accessories. High Sierra.
O: DCP Products PCD LHX0021Q MobilityRev Bluetooth Heart Rate Monitor Retail Packaged. Sports & Outdoors. Sports & Fitness. DCP Products.
P: Gibraltar 9608 Drum Throne. Electronics. Camera & Photo. Gibraltar.
Q: 5.11 Tactical.53166 Adult's ATAC XL Polymer Holster. Sports & Outdoors. Sports & Fitness. 5.11.
R: Star Wars Rebels 3 Piece Twin Sheet Set. Home & Kitchen. Bedding. Jay Franco.
S: Thomas Kinkade Holly Angel Figurine. Home & Kitchen. Home Dcor. Bradford Exchange.
T: Nearly Natural 6774 Boston Fern Hanging Basket, Large, Green. Home & Kitchen. Home Dcor. Nearly Natural.


assistant
Answer: L