Solved a bug for level test

src/components/Exercises/MultipleChoice.tsx

@@ -2,6 +2,7 @@
 import {MultipleChoiceExercise, MultipleChoiceQuestion} from "@/interfaces/exam";
 import useExamStore from "@/stores/examStore";
 import clsx from "clsx";
+import {isNaN} from "lodash";
 import {useEffect, useState} from "react";
 import {CommonProps} from ".";
 import Button from "../Low/Button";
@@ -16,9 +17,13 @@ function Question({
 }: MultipleChoiceQuestion & {userSolution: string | undefined; onSelectOption?: (option: string) => void; showSolution?: boolean}) {
 	return (
 		<div className="flex flex-col gap-10">
-			<span className="">
-				{id} - {prompt}
-			</span>
+			{isNaN(id) ? (
+				<span className="">{prompt}</span>
+			) : (
+				<span className="">
+					{id} - {prompt}
+				</span>
+			)}
 			<div className="flex flex-wrap gap-4 justify-between">
 				{variant === "image" &&
 					options.map((option) => (