how can I add line item field in the condition

hi

I add a taxonomy field with 2 term A and B to line item type of the product.

and I set a rule:

event:
Calculating the sell price of a product

Conditions:
Data comparison
Parameter: Data to compare: [commerce-line-item:quantity], Operator: is greater than, Data value: 3
Line item contains a specific product type
Parameter: Line item: [commerce_line_item], Type: category1

Actions:
Multiply the unit price by some amount
Parameter: Line item: [commerce_line_item], Amount: 0.88, Price component type: Discount

how can I add this condition to it?
condition:
if user select A taxonomy in line item.

please help me