From 5de9b66595d7e68f5666f041fb611e8b46e8246b Mon Sep 17 00:00:00 2001
From: Jidong Xiao <xiaoj8@rpi.edu>
Date: Fri, 2 Feb 2024 13:23:29 -0500
Subject: [PATCH] adding the poll question

---
 lectures/08_vector_implementation/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lectures/08_vector_implementation/README.md b/lectures/08_vector_implementation/README.md
index 0b73962..3d31f6a 100644
--- a/lectures/08_vector_implementation/README.md
+++ b/lectures/08_vector_implementation/README.md
@@ -217,7 +217,7 @@ The destructor is called implicitly when an automatically-allocated object goes
 
 Match up the line of code with the function that is called. Each letter is used exactly once.
 
-Foo f1;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a) assignment operator  
+<input type="checkbox" disabled="disabled">Foo f1;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a) assignment operator  
 Foo\* f2;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;b) destructor  
 f2 = new Foo(f1);&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;c) copy constructor  
 f1 = \*f2;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;d) default constructor