# Conditional Logic

- [Conditional Logic (Avis Options)](/building-options/conditional-logic/conditional-logic-option-b-shows-if-option-a-is-selected.md): Option B is shown/ hidden according to the value of option A
- [Conditional Logic (Avis and Shopify)](/building-options/conditional-logic/conditional-logic-avis-and-shopify.md): Option B is shown/ hidden according to the value of option A (Avis and Shopify)