Lim sends an email to Leong on 1 September 2021 offering to sell her his blue BMW for $ 90,000. He says he will keep the offer open until 7 September 2021. On 3 September 2021 Lim receives a better offer from Joseph and sells his blue BMW to Joseph. On 4 September 2021, Leong sees a picture of Joseph with his new car on Joseph's social media feed. Leong emails Lim on 5 September 2021 to accept his offer.

Advise whether there has been an offer and acceptance between Lim and Leong.