The correct answer is C would. The phrase 'I'm not ... to go' suggests a lack of intention or desire for a future event, especially when preceded by 'I'm not'. 'I'm not going to go' is also grammatically correct, but given the options, 'would' in the context of 'wouldn't want to' or 'wouldn't be able to' implies a conditional or future intention. However, 'I am not going to go' is the most common structure. Assuming the options are 'will', 'going', 'would', and the sentence implies a future plan, 'going' would fit best in 'I'm not going to go'. If it is meant to express a desire, 'I don't want to go' or 'I wouldn't want to go' would be used. Given the options provided, and the structure "I'm not ... to go", the most likely intended answer implies a future plan, making 'going' the best fit within the structure "I'm not going to go". If the options were different, like 'able', 'willing', 'going', then 'going' would be the most probable answer for a future intention.
Ответ: C would