Adjusted

models/courses/quiz_option.mdl.js

@@ -0,0 +1,15 @@
+const { DataTypes } = require("sequelize");
+const sequelize = require("../../config/db.config");
+
+const QuizOption = sequelize.define("QuizOption", {
+  option_id:   { type: DataTypes.BIGINT, primaryKey: true, autoIncrement: true },
+  question_id: { type: DataTypes.BIGINT, allowNull: false },
+  text:        { type: DataTypes.TEXT, allowNull: false },
+  is_correct:  { type: DataTypes.BOOLEAN, defaultValue: false },
+  order_index: { type: DataTypes.INTEGER, defaultValue: 0 },
+}, {
+  tableName: "quiz_options",
+  timestamps: true,
+});
+
+module.exports = QuizOption