Thank you every one for your greetings and gifts ! Even though I had to work , I had a really great day . Mom , Kelly and I went out dinner , and I had my favorite cake . It was great to hear from Sean and Kate .

Based on the preceding passage, choose your answer for question why did they receive gifts and go to dinner ?
Choose your answer from:
[+] they were celebrating something on that day;
[+] he wanted to eat cake;
[+] he wanted to hear from Sean;
[+] None of the above choices .;
The answer is:
they were celebrating something on that day