To determine which attack(s) are possible in the given code, let's go through each option:
Option A: Reflected Cross Site Scripting (XSS) - This attack involves injecting malicious scripts into a website, which are then executed by the victim's browser. In the given code, the "name" parameter is directly concatenated with the string "hello" and written to the output. This can potentially allow an attacker to inject malicious scripts into the "name" parameter and execute them in the victim's browser. Therefore, this code is vulnerable to Reflected Cross Site Scripting.
Option B: Improper Error Handling - This attack involves mishandling errors or exceptions in a way that exposes sensitive information or provides valuable clues to an attacker. The given code does not directly handle errors or exceptions, so this code is not vulnerable to Improper Error Handling.
Option C: Directory Listing - This attack involves exposing the contents of directories on a web server, which can lead to the disclosure of sensitive information. The given code does not involve directory listing, so this code is not vulnerable to Directory Listing.
Option D: Phishing - This attack involves tricking users into providing sensitive information by impersonating a trusted entity. The given code does not involve any phishing techniques, so this code is not vulnerable to Phishing.
Based on the above analysis, the correct answer is E. Option 1 (Reflected Cross Site Scripting) AND Option 2 (Improper Error Handling) AND Option 4 (Phishing) are possible attacks in the given code.