---
id: 647e21708acb466c97ccbee3
title: 'Evaluate Boolean Expressions to Make Decisions in C#'
challengeType: 19
dashedName: evaluate-boolean-expressions-to-make-decisions-in-c-sharp
---

# --description--

This challenge will be partially completed on Microsoft's learn platform. Follow these instructions to complete the challenge:

1. Go to <a href="https://learn.microsoft.com/en-us/training/modules/csharp-evaluate-boolean-expressions/" target="_blank">https://learn.microsoft.com/en-us/training/modules/csharp-evaluate-boolean-expressions/</a> and complete all the tasks for the "Evaluate Boolean Expressions to Make Decisions in C#" module. This is required to earn the "Add Logic to C# Console Applications" trophy.
1. When you are finished, come back and correctly answer the question below.

# --question--

## --text--

Which of the following lines of code is a valid use of the conditional operator?

## --answers--

`int value = amount >= 10? 10: 20;`

---

`int value = amount >= 10: 10? 20;`

---

`int value = amount >= 10? 10| 20;`

## --video-solution--

1
