Complete the following using correct verb form. Choose the correct alternative. All right then, I (leave) the cheque with you and he can pick it up later.

• A. All right then, I am going to leave the cheque with you and he can pick it up later.
• B. All right then, I will leave the cheque with you and he can pick it up later.
• C. All right then, I will leaving the cheque with you and he can pick it up later.
• D. All right then, I was going to leave the cheque with you and he can pick it up later.